Does anyone know why Mt. Vesuvius erupted? Was it natural or human caused?

Answers

Answer 1

Answer:

Explanation:

Natural


Related Questions


28. Eubacteria can be distinguished from archaebacteria by
a.The presence of a true nucleus
b. Being multicellular
Difference in the makeup of cell wall
d. The presence of organelles

Answers

Answer: D

Explanation:

i am sorry if this is wrong

Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) View Available Hint(s) Innate immunity and acquired immunity are both _____. See Concept 43.1 (Page 953) dependent on surface secretions from sebaceous and sweat glands, which give the skin an acidic pH that is unfavorable for bacterial colonization based on the trapping of microbes by mucus dependent exclusively on cell-mediated responses characteristics of all vertebrate animals dependent on tears, saliva, and mucous secretions that contain lysozyme, an enzyme that digests bacterial cell walls

Answers

Answer:

The correct answer is - characteristics of all vertebrate animals.

Explanation:

Innate immunity is the first line of the immune system that comes with birth whereas adaptive or acquired immunity is the immunity that comes throughout life by experiencing or developing the immune system. Adaptive or acquired immunity is the immune response that comes through cell-mediated responses whereas innate immunity is the immune response that includes sweat glands and secretion from the skin. innate immune responses also include digesting and killing bacteria by the saliva, enzymes, lysozymes.

The only characteristic among these that present in both is that they both immune systems found in all vertebrates.

What are the 3C’s that plant cells have, but animal cells lack?

Answers

Answer:

Cell wall, Chloroplasts, Central vacuole

Explanation:

Answer: cell wall,  chloroplast, central vacuole,

Explanation:

Where do consumers directly get matter and energy to live and grow?

Answers

Explanation:

Consumers must consume, or eat, other organisms to get matter and energy to live and grow. Consumers have to eat other consumers or plants to get food. Humans are consumers. We consume many kinds of plants and other organisms.

Which statement describes a main characteristic that separates members of the domain Eukarya from the domains of Bacteria and Archaea? a. Eukarya are able to reproduce. b. Eukarya are able to photosynthesize. c. Eukarya have cells that contain a nucleus. d. Eukarya are made from more than one cell.​

Answers

Answer: it’s actually D

Explanation:

Main characteristic that separates members of the domain Eukarya from the domains of Bacteria and Archaea is that eukarya have cells that contain a nucleus.

What are Eukarya?

Eukarya are organisms with cells which contains a nuclei.

This nuclei or nucleus are membrane bound organelles.

Unlike bacteria, their nucleus is well bounded in a membrane.

Therefore, Eukarya have cells that contain a nucleus.

For more details on Eukaryotes kindly check https://brainly.com/question/270276

You find a fossil in your backyard. 12% of the Carbon 14 isotope is remaining. How old is the fossil?

Answers

Answer:

16,250 years (plus or minus (±) 10 years)

which pattern best describes most evolutionary paths?
A. branching
B. convergent
C. cyclical
D. linear

Answers

Answer:

don't know for sure sure but i would think branching

Explanation:

I think this cause of subspecies ( Bengal, Sumatran and Siberian tigers)

Which components bond with andenine in a section if double stranded DNA

Answers

Answer: 3 and 5 only

Explanation:

Adenine is a purine nitrogenous base and it pairs with thymine which is a pyrimidine nitrogenous base with a triple hydrogen bond in a DNA structure. The adenine binds with thymine directly and indirectly with a deoxyribose sugar which is attached with it in the back it forms the part of sugar phosphate backbone and in the front hydrogen bonding helps in the stabilizing the DNA structure by binding two separate strands of DNA in a stable double helical structure.

What needs are not being met by a slow-moving or busy line at a school cafeteria? Identify the people, processes, and technologies that play a role in the issue you identified.

Answers

When you work in a School Lunch program, you’re bound to face challenges that pop up seemingly out of nowhere. That’s just the nature of serving hundreds or even thousands of students each day.

But, when you keep encountering the same Child Nutrition program problems, over and over, day after day, it’s likely more than just a coincidence.

Instead, there probably are bigger issues causing these problems.

The bad news is that it often can be unclear what these bigger issues are, which makes fixing them almost impossible.

The good news? We at Harris School Nutrition Solutions have spent thirty years working with the men and women of Child Nutrition programs all across the U.S., helping to diagnose and solve their School Lunch problems.

So, we figured we’d share with you some of the common school lunch-line challenges we’ve seen over the years, the real issues behind those challenges, and of course the solutions to both.

name two tissues which are thickened with lignin​

Answers

Selerenchyma and xylem vessels?

Answer: parenchyma (living thin-walled tissue) and collenchyma

Explanation:

ANSWER QUICK PLZ

The photo shows several Volvox, one of the simplest multicellular living things. Volvox have no tissues.

What other three things do Volvox also likely lack?

Answers

Answer:

A, B, D.

Explanation:

plzzzz help
Commensalism is a symbiotic relationship in which one organism benefits and the other organism neither benefits nor is harmed.
Mutualism is a symbiotic relationship in which both organisms benefit.
Parasitism is a symbiotic relationship in which one organism benefits and the other organism is harmed.
Predation is a relationship in which one organism preys on (and eats) another organism.
Competition is relationship in which two organisms must fight (directly or indirectly) for resource

Objective:
Given a description of the relationship between two organisms, determine if their relationship is competition, commensalism, predation, mutualism, or parasitism.

1. Polar Bear and Seal: A polar bear hunts and captures the seal for its food. _______________________________

2. Lice and Humans: Lice attach to human hair and enjoy the warmth given off by the human. They eat tiny amounts of human blood, causing the human to have little red bumps that are quite itchy. They may also transmit disease to the human. _______________________________

3. Male lions: Adult male lions will fight each other for control over a pride and mating rights. _______________________________

4. Goby Fish and Sea Urchins: The goby fish live amongst the sea urchins and are provided protection from their predators. _______________________________

5. Wolf and Caribou: The wolf hunts and kills the caribou for its food. _______________________________

6. Bats and White-Nose Fungus: The fungus grows over the bat’s face during hibernation which can kill the bat or cause it to wake up from hibernation early and starve. ____________________________________

7. Hermit Crabs and Snails: Hermit crabs live in abandoned shells made by snails. _______________________________

8. Boxer Crab and Anemone: The boxer crab carries a pair of small anemones in its claws. When a predator approaches, it waves the anemones around which present its stinging tentacles and deters the predator. The anemones get small particles of food from the crab when it eats. _______________________________

9. Bear and Salmon: The bear catches salmon in the river and eats it for food. _______________________________

10. Grass and Oak Trees: Oak trees grow tall and put their branches out wide to collect sunlight. This shades the grass growing underneath from getting sunlight. _______________________________

11. Mycorrhizal Fungi and Plants: The mycorrhizal fungus grows into the roots of some plants and gets nutrients from the plant. The fungus helps the plant absorb inorganic nitrogen and phosphorus from the soil. Some fungi also secrete antibiotics, which can help protect the plant from parasitic fungi and bacteria. _______________________________

12. Bison and Cowbird: As bison walk through the grass, it kicks up insects like grasshoppers. These are seen and eaten by the cowbird. _______________________________

13. Mistletoe and Oak Tree: Mistletoe extracts water and nutrients from the oak tree, causing harm to the oak tree. _______________________________


14. Frog and Insect: The frog uses its long, sticky tongue to catch insects for food. _______________________________

15. Tapeworm and Dog: The tapeworm enters the dog when the dog eats feces containing tapeworm larvae. The tapeworm attaches to the dog’s stomach and feeds off of the dog’s nutrients. This often causes harm to the dog. _______________________________

Answers

Answer:

1. predation

2. parasitism

3. competition

4. commensalism

5. predation

6. parasitism

7. commensalsim

8. mutualism

9. predation

10. mutualism

11. mutualism

12. mutualism

13. parasitism

14. predation

15. parasitism

hope I helped!:)

Answer:

Oi felix~~

Explanation:

.What is the difference between refraction, dispersion, and reflection

Answers

Answer:

Explanation:

Reflection takes place when the light does not pass into the material, but is instead "bounced" off the surface. Refraction occurs when the light passes into the material. ... Dispersion occurs when different wavelengths of light are refracted different amounts, separating the light into its constituent colors

why does a male body produce more testosterone than a female's body​

Answers

Answer:

Levels depend on a person's age, sex, and health. Males usually have much higher levels of testosterone in their body than females

Explanation:

As the metabolism of testosterone in males is more pronounced, the daily production is about 20 times greater in men. Females are also more sensitive to the hormone

6. Your friend is trying to gain some more muscle and has started lifting weights.
You read that muscle structure is primarily built by putting amino acids together through protein synthesis.
What foods should you recommend to your friend, so that they can increase the amount of amino acids in their diet?
1. Identify a food from the selection that they should eat.
2. Explain how you know that food has the macromolecule they need.

Answers

Answer:

He should start out doing little amount , any workout his wants but try to hold the weight for 1 min , making sure that he doesn't lift too fast instead he should do them slow and hold it for a while for he can feel the burn in his muscle and with time add the reps and hold it longer

Explanation:

Which of the following is an example of a benefit of a flooded river?

A. Burial and uprooting of plants

B. Removal of leaves from tall trees

C. Deposition of nutrients in the surrounding soil

D. Decreased formation of habitats for organisms

Answers

C. It helps to reduce sediment loads. It helps to deposit nutrients into the surrounding soil

___________________1. When acted upon by an unbalanced force, an object at rest will do what? ___________________ 2. What equation allows you to calculate Newton’s Second Law of Motion? 3. Newton’s Second Law of Motion shows a relationship between _________________, _______________________ and ________________________. 4. Force is measured in a unit called _____________________. FILL IN THE BLANKS PLEASE!!!

Answers

Answer:

1. stay at rest

2. F = ma, or force is equal to mass times acceleration.

3.?

4.Kilogram-force: kgf

Explanation:

your welcome

According to catastrophists what was the rate of geological change?

Answers

Catastrophism is the theory that the Earth has largely been shaped by sudden, short-lived, violent events, possibly worldwide in scope.[1] This is in contrast to uniformitarianism (sometimes described as gradualism), in which slow incremental changes, such as erosion, created all the Earth's geological features. The proponents of uniformitarianism held that the present was the key to the past, and that all geological processes (such as erosion) throughout the past were like those that can be observed now. Since the early disputes, a more inclusive and integrated view of geologic events has developed, in which the scientific consensus accepts that there were some catastrophic events in the geologic past, but these were explicable as extreme examples of natural processes which can occur.

Drag each label to the correct location on the chart.
Sort the actions and terms based on the type of pollution they directly cause.

Answers

Air pollution: smoke from forest fire, smoke from factories, combustion of fossil fuels
Soil pollution: spreading chemical fertilisers on the ground, flood, mining activity

3. Compare and contrast the movement produced by each of the three types

Answers

Answer:

strike-slip is when the blocks have mostly moved horizontally, normal is when a dip-slip fault in which the block above the fault has moved downward relative to the block below, and thrust is when the hanging wall moves up relative to the footwall.

There are three faults. Normal faults originate from the divergent boundary. Reverse faults originate from the convergent boundary. Strike-slip fault originate from transforming boundary.

What are the three types of fault?

We can differenciate three types of faults,

Normal fault ⇒ originate from divergent movementReverse fault ⇒ originate from convergent movementStricke-slip fault ⇒ originate from transforming movement

What are the boundary types?

I. Divergent:

This boundary occurs when two plates separate and molten material rises from the mantle creating a new crust.

The hot material creates a new seabed between the separating plates, expanding the sea bottom.

II. Convergent.

Collision area between two plates. Two oceanic plates might collide, or one oceanic plate with a continental one.

In this last case, the oceanic crust sinks under the continental plate, and magma rises to the surface by crevices.

The thicker and older plate subduces under the other plate.

III. Transforming.

The plates slide laterally with each other, and they are usually called faults.

It is associated, in general, with the oceanic ridge, although it might also occur in the continental plate.

No rocky material is either destroyed or formed.

When the plates move and produce a displacement of one transforming limits from side to side, earthquakes occur.

The movement breaks the crust and originates pronounced fractures.

You can learn mor about the movement produced by the three types of faults at

https://brainly.com/question/8548987

https://brainly.com/question/15441752

#SPJ2

both plant and animal cells:
A) produce proteins
B) contain a large vacuole
C) photosynthesize
D) contain green pigments​

Answers

the answer should be b

(No links)
Which is NOT a characteristic of unsaturated fats?
A. liquid at room temperature
B. animal fats
C. kinks in the carbon chain
D. not fully saturated with hydrogens​

Answers

Answer:

C

Explanation:

the answer is C
because if you search up the characteristics of unsaturated fats c is not one of them

Which type of reproduction results in variation of offspring?

Answers

Answer:

sexual reproduction

Explanation:

sexual reproduction

In sexual reproduction, the genetic material of two individuals is combined to produce genetically diverse offspring that differ from their parents. Fertilization and meiosis alternate in sexual life cycles.

Whoever gets it right i will mark brainest

Answers

Answer:

For Desssert: C

For Taiga: A

For Tropical Rainforest: B

Explanation: Because desserts are very hot, we know that there aren't much plants due to the lack of rain/water, they're dry. Rainforests have lots of plants, so it's not B, and since the dessert is high temperature, A is obviously off the list.

Taiga is cold so it won't be good for soil and the plants won't grow as good as the wet rainforest so we can pick A. Then B for #2

Describe why food needs to be digested from large to small molecules.

Answers

Answer:

Food must be broken down into nutrients for the body to use for energy, development, and cell repair. Before the blood absorbs and transports nutrients to cells in the body, food and drink must be broken down into smaller nutrient molecules.

Describe an adaptation to a plant's life cycle and explain how this adaptation helps the plant survive. Source StylesNormal

Answers

Answer:

The adaptation of a plant in an environment ( for example,desert) depends on the structural parts of the plant which enables it to complete it's life cycle.

Explanation:

Plants are found in different types of environment. They need to possess and show some features that will enable them to live successfully and reproduce in that particular environment. Such features may be structural, functional or behavioural which are known as ADAPTATIONS.

Furthermore, in environment where there is scarcity of water supply, plants known as xerophytes can survive or thrive. They show the following adaptations:

--> well developed roots: the roots grow down to great depths if necessary and branch extensively in order to absorb water from as large an area as possible.

--> presence of swollen stems: These stems contains water storage cells which are called succulents. They help the plant withstand long period of drought.

--> Reduced leaves: This helps in reducing water loss from leaves through transpiration. For example in plants like the cacti, the leaves are reduced to spines.

Therefore, these structures helps the plant survive in its present environment.

Organelles are found in...
A. the blood stream of complex organisms.
B. inside most cells.
C. constantly moving between cells.

Answers

Answer:it’s C

Explanation:

Using the karyotype below and the chart from the last screen:
A. Determine the sex of the patient
B. State the total number of chromosomes of the patient
Diannose the patient.

Answers

A. Individual is female because there is no Y chromosome

B. 47 chromosomes

C. Triple X syndrome

. ___________________ is the process of plants releasing oxygen into the environment?

Answers

Answer:

photosynthesis

Explanation:

can i get brainlists

A) If a female spinach plant with green (GG) leaves is crossed (pollination and fertilization occur) with a male spinach plant with purple (gg) leaves. What are the genotypes of the offspring and what traits will they express including the probability or ratio.

Answers

Answer:

The genotype Ratio is 1. All are Gg.

The phenotype is all Green spinach

Explanation:

Punnett Square:

    G                G

    _________________

g   |   Gg         |     Gg          |

    |________|________  |

g   |    Gg        |     Gg          |

    |________|________  |

The genotype Ratio is 1. All are Gg.

The phenotype is all Green spinach

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A lumber company is making boards that are 2638.0 millimeters tall. If the boards are too long they must be trimmed, and if the boards are too short they cannot be used. A sample of 18 is made, and it is found that they have a mean of 2636.5 millimeters with a standard deviation of 12.0. A level of significance of 0.05 will be used to determine if the boards are either too long or too short. Assume the population distribution is approximately normal. Is there sufficient evidence to support the claim that the boards are either too long or too short Pros and cons of taoism PLEASE HELPA town has a population of 40,000 persons.There are 6000 school-age children in thetown. What is the ratio of the school childrento the total population?And please add the formula or how you did it Cost behavior for variable overhead is more difficult to predict than the behavior of direct materials or direct labor cost for all the following reasons except: A. Multiple cost drivers are involved with variable overhead. B. Direct material and direct labor contain no semi-variable component. C. The variable portion of overhead must first be separated from the fixed portion. D. Variable overhead is a relatively small part of total overhead. which statement correctly compares the two functions given below? f(x) =-32x-17 g(x) =-8x+12 A. Function f(x) decreases at a rate 4 times faster than function g(x) B. Function g(x) decreases at a rate 24 times faster than function f(x) C. Function g(x) decreases at a rate 4 times faster than function f(x) D. Function f(x) decreases at a rate 24 times faster than function g(x) Im completely lost on these stoichiometry problems PLS HELP What do you think the location of the roots of this "Renaissance plant" tells us about the relationship of the Medieval and Classical periods to the Renaissance? if you have the same thing pls help me. in https://www.teachtci.com social studies section chapter 33 and introduction Which line of code will create an instance of the pet class? class pet: def __init__(self,strSpecies,strName): self.species = strSpecies self.petName = strName myPetA = pet('dog', 'Spot'), myPetA = pet(self, 'dog', 'Spot'), myPetA = new pet('dog', 'Spot'), myPetA .pet() = 'dog', 'Spot' Which word in this passage is an intensive pronoun I really need help! On either one!! "In rabbits, B = black fur and b = white fur. If fur color is an incomplete dominance trait, what phenotype will aheterozygous rabbit show?" If DE is the midsegment of ABC what is the value of x AND y? Urgent!!!What are wholesale sales?O Large orders that receive a discount.O Everything that is included in a single order to a customer.O Sales made in bulk to another business.O Sales of generic-brand or out-of-season items. A tower is braced by a 30 ft. wire that is attached to the ground 5 feet from the base of the tower. Howtall is the tower? Describe how urine is formed, beginning with the blood. In 5th grade language please The chocolate cake called to me, begging me to eat it is what?? When can a mutation lead to an adaptation? PLEASE HELP ME!!The most significant long-term impact of the railroads on Texas has been- A- their role in spurring exploration for oil.B- encouraging the expansion of settlement throughout the state.C- the destination of the Buffalo habitat.D- their role in destroying the ranching industry. What is the mass of 4.57 x 1021 molecules of ammonia (NH3)? please help(a figure is made up of a square and two semicircles)