describe properties of minerals.

Answers

Answer 1
physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity.

Related Questions

The phylum for invertebrate animals with jointed legs is Arthropoda.

Answers

The phylum Arthropoda contains a wide diversity of animals with hard exoskeletons and jointed appendages. Many familiar species belong to the phylum Arthropoda—insects, spiders, scorpions, centipedes, and millipedes on land; crabs, crayfish, shrimp, lobsters, and barnacles in water (Fig. 3.72).

How will antibiotic resistance affect human populations if no action is taken by our healthcare system?

Answers

Answer:

Bacteria, not humans or animals, become antibiotic-resistant. These bacteria may infect humans and animals, and the infections they cause are harder to treat than those caused by non-resistant bacteria. Antibiotic resistance leads to higher medical costs, prolonged hospital stays, and increased mortality

culture of honey bees is called ……………….

a)pisciculture b)apiculture c)sericulture d)none​

Answers

B. Apiculture

Explanation:

I know this because I learned it in class before

Which two inferences about the chipmunk population can be supported with the data gathered by the biologist?

Answers

Answer:

The amount of food in the area decreased, causing more chipmunks to

survive to reproductive age.

Explanation:

Hope this helps :)

Chipmunks in later generations showed greater genetic diversity than previous generations, allowing for a greater survival rate in later generations. Individual chipmunks changed their genetic makeup and became more successful in the environment. The correct options are R and S.

What is genetic diversity?

Genetic diversity refers to the total number of genetic traits that make up a species' genetic composition.

It varies greatly depending on the number of species present as well as across species, and it can be linked to a species' longevity.

DNA contains all the biological information and variety required to sustain life on our planet.

Genetic variety is referred to as this. It improves a species' and population's resistance to maladies, pests, climatic changes, and other pressures.

According to the findings, Chipmunks had a higher genetic variety in later generations than in earlier generations, which allowed for a higher survival rate in later generations. Individual chipmunks altered their genetic make-up and improved their chances of survival.

Thus, the correct options are R and S.

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Your question seems incomplete, the probable complete question is:

A biologist studies a population of chipmunks. Some of the biologist’s

findings are shown.

Years 1 – 20:

• The population remains below

125.

• Less than half of newborn

chipmunks survive to adulthood.

• Competition for food and

resources limits population

growth.

Year 21 and beyond:

• Ninety percent of newborn

chipmunks survive to adulthood.

• The population increases to over

200 chipmunks.

M. The amount of food in the area decreased, causing more chipmunks to

survive to reproductive age.

P. Chipmunks in later generations showed greater genetic diversity than

previous generations, allowing for a greater survival rate in later generations.

R. Chipmunks migrated from one country to another country to increase the

number of chipmunks in the studied area.

S. Individual chipmunks changed their genetic makeup and became more

successful in the environment.

T. The number of predators in the area decreased, so more chipmunks were

able to survive.

Which is a pollutant associated with high-tech gadgets in landfills?
A. Carbon Dioxide
B. Oxygen
C. Lead
D. Nitrogen

Answers

The pollutants associated with the high tech-gadgets or e-waste include mercury, lead, cadmium, etc. So the correct answer is option C.

An electronic device that has reached the end of its usable life cycle is called as the electronic waste or the e-waste. The electronic waste contains a lot of toxic compounds inside them and should be handled carefully because this e-waste releases the toxic pollutants in the environment which can cause air pollution and also has an impact on respiratory health.

Burning of e-waste can release fine particles (pollutants) into the enviroment which can cause chronic diseases and cancers as well.

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Which situation is a result of geotropism?

Select one:
a. Gravity pulls down on all parts of a plant.
b. Leaves are supported on strong stems.
c. A plant falls down when it wilts.
d. A stem turns to grow upward against gravity.

Answers

The answer is A. Gravity pulls down on all parts of a plant.

1
Select the correct answer.
The
is the underlying message or idea in a literary work.
A.
summary
B.
lesson
Oc.
theme
OD.
subject

Answers

Answer:

i think the correct answer is c

Explanation:

hope this is correct

^ the question is in the picture above

Answers

If the beavers need large teeth to collect wood for their dams, the population of beavers with larger teeth will live longer because they can collect wood. They will them be able to reproduce therefore passing down the gene with larger incisor teeth

If an atom has 34 protons, 23 neutrons, and 36 electrons, what would be it's atomic number?

Answers

Answer:

34

Explanation:

it's atomic number is the same as it's number if protons

Do this and I'll bark for you:)
(Just type out the info please)
Create a digital table with the subtitles Body systems. Function, Organs and be able to describe all 12 body systems. There are 3 organs that need to be listed.

Answers

Answer:

body systems include the skeletal, which supports and moves body and Protects internal organs Mineral storage Blood formation, nervous, which coordinates activities of other organ systems Responds to sensations, the muscular, Locomotion Heat production, the respiratory, which has a Oxygen/carbon dioxide exchange, the endocrine, which regulates body functions by chemicals (hormones), immune system, which is a complex network of cells and proteins that defends the body against infection, cardiovascular / circulatory, which will Transports oxygen and nutrients to tissues, and removes waste produce, the urinary, which will eliminate wastes and regulates pH and volume of blood, and the integumentary system, which is protecting the body from invasion by microorganisms, chemicals, and other environmental factors, and the reproductive, that produces germ cells (eggs and sperm), and is the Environment for growth of fetus (female) and digestive systems.

Some organs include The brain (controls center of the nervous system and is located within the skull), The lungs, you use to hold air in, then let out, The liver, that regulates most chemical levels in the blood and excretes a product called bile. The bladder, which holds urine, The kidneys, which is a very efficient filters for ridding the body of waste and toxic substances, and returning vitamins, amino acids, glucose, hormones and other vital substances into the bloodstream. The heart, which pumps blood and is protected by your skeletal system, The stomach, which will emit a special acid to help digest food before it goes to the intestines, and The intestines, which you use to digest your food.

hope this helps!

In which of the following scenarios is it most likely for a volcano to develop?
c. two oceanic crusts converge

b. two continental crusts converge

c. oceanic crust diverges with continental crust

d. oceanic crust converges with continental crust​

Answers

Answer:

The answer is D.Oceanic crust converges with continental crust.

Name two producers in the food web

Answers

oxygen, carbon dioxide and water
Plants and bacteria.

What is the ideal location for a radioactive waste storage facility?
A. in an area with a lot of people
B. far away from ground water
C. in an area that has a lot of earthquakes
D. in an area that already has a lot of background radiation

Answers

Answer:

B

Explanation:

It is really bad if the radio active waste spilled and got in the water or get on people. Putting it where other backround radiations are will worsen the area and may affect the waste. the earthquake area would put the facility indanger of coming down and spilling the waste all around it.

Question 8 (2 points)
Which of the following terms identifies all of the interactions between living and
nonliving things within an area?
1.) ecosystem
2.) food web
3.) energy pyramid
4.) food chain

Answers

The answer is gonna be A ecosystem
The answer is the first option ecosystem

Groundwater is taken up through a tree's roots so the tree can grow. Which sequence correctly
shows how the water the plant is using will cycle though the water cycle and become groundwater
again?
respiration → condensation → precipitation → groundwater
condensation precipitation groundwater → transpiration
transpiration → condensation → precipitation → groundwater
condensation → precipitation → groundwater → respiration

Answers

Answer:

condensation, precipitation, groundwater → transpiration

Explanation:

I hope it will help you

Suppose 10,000 units of energy are available at the level of the grasses. What is the total number of energy units available by the time energy reaches a coyote that eats herbivores?

Answers

Answer:

90 units........................

Cuando pasa una molécula de una zona de menor concentración de sustancias a una zona de mayor concentración, el transporte implicado es

Answers

Answer:

Transporte activo.

Explicación:

El transporte activo ocurre cuando una molécula se mueve de un área de menor concentración de sustancias a un área de mayor concentración. Los transportes activos utilizaron energía en forma de ATP para mover moléculas en contra del gradiente de concentración. Es lo opuesto al transporte pasivo en el que no se requiere energía para mover moléculas de una región a otra. La principal razón de que ocurra el transporte activo es que mueve moléculas en contra del flujo de difusión. En difusión, la molécula se mueve de un área de mayor concentración a un área de menor concentración.

Which statement describes combined forces that are balanced?
*They result in a net force less than 0 Newtons
*They result in a net force of 0 Newtons
*They result in a net force greater than 0 Newtons

Answers

Answer:

option b is right answer

Hereditary information is passed from one generation to the next. Which two processes are responsible for the passage of hereditary information from generation to generation in mammals, birds, reptiles, fishand other animals?
A.Meiosis and fertilization B. Mitosis and fertilization C. Mitosis and Meiosis
D. Asexual reproduction and sexual reproduction

Answers

Answer: c

Explanation:

Meiosis and fertilization, two processes are responsible for the passage of hereditary information from generation to generation in mammals, birds, reptiles, fish and other animals.

What is meiosis and why is it important?

Meiosis occurs in chromosomes which allows the production of haploid germ cells necessary for seˣual reproduction. Meiosis is furthermore important for its role in enabling genetic diversity and facilitating the repair of genetic defects through recombination.

Fertilization restores the diploid number of chromosomes, that is 46 in human being. It provides stimulus for the ovum to complete its maturation.

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2. When two species compete for the same
resource, they sometimes divide this
resource. This is an example of
a. niche partitioning
b. niche equivalency
c. evolutionary response.
d. ecological equivalence​

Answers

Answer:

a

Explanation:

When two species compete for the same resource, they sometimes divide this resource. This is an example of niche partitioning. Hence, the correct option is A.

What is niche partitioning?

Niche partitioning refers to the process by which different species divide up available resources in an ecosystem, such as food, habitat, or mates. This division of resources reduces competition between species and allows them to coexist in the same ecosystem.

It can also occur in terms of behavior or timing of an activity. In general, it helps to reduce competition between species, allowing them to coexist and thrive in the same ecosystem. For example, same species of bats hunting on same type of insects will hunt in the different time of the day to reduce competition.

This allows for greater biodiversity and stability in an ecosystem. Hence, the correct option is A.

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how does sugar affect Co2 production in yeast

Answers

Explanation:

When yeasts eat sugar and turn it into energy, they also produce carbon dioxide.

Question 14 (2 points)
A series of organisms listed in a way that shows which is a food source for another is
called a(n)
A
while an)
Ą
is made up of multiple connected energy paths in an ecosystem.

Answers

Answer:

a

Explanation:

the answer is a ecosystem

A Series of organisms listed in a way that shows which .....

What is a model system? Please give an example.

Answers

Model organisms (yeast, bacteria, mice, fruit flies) Model organisms such as yeast, bacteria, the mouse and the fruit fly are used by researchers to study biological systems. They are commonly used for genetic and historic reasons by scientists.

Hope this helped my darling!

What happens to the blood pressure when the blood vessels get longer?

Answers

Answer:

:)

Explanation:

The main artery from the heart (aorta) becomes thicker, stiffer, and less flexible. This is probably related to changes in the connective tissue of the blood vessel wall. This makes the blood pressure higher and makes the heart work harder, which may lead to thickening of the heart muscle (hypertrophy).

Identify three factors that could keep the human population from
reaching its carrying capacity.

Answers

Answer:

help

Explanation:

Robert Hooke looked at a sliver of ______ through his microscope, where he noticed "pores" or "cells" in it. *

Answers

Answer:

cork

Explanation:

please mark this answer as brainliest

How is your body temperature held constant despite different weather temperatures
outside?​

Answers

Answer:

Core body temperature The body can only stay at a constant temperature if the heat generated is balanced and equal to the heat lost. Although the core temperature must be close to 37°C, fingers and toes can be colder. This is because energy is transferred from the blood as it travels to the fingers and toes.

Answer: When heat activates sweat glands, these glands bring that water, along with the body's salt, to the surface of the skin as sweat. Water evaporating from the skin cools the body, keeping its temperature in a healthy range.

Explanation:

Although strychnine is colorless, it has a very strong bitter taste.

A.True
B.False

Answers

It’s True because I had this on a test

WILL GIVE BRAINLIEST IF CORRECT
The two mice pictured below are genetically identical. How were they produced?

Answers

Answer:

Both of the mice had the same allels by the parents (EE)

Explanation:

If two populations of people share the same DNA "spelling difference" (i.E., mutation), what does this mean about these two populations?

Answers

Answer:

It could mean that those two populations could be common ancestors because the spelling differences are the same

Explanation:

The similar spelling variations between the two populations could imply that they share common ancestry.

What is DNA?

Deoxyribonucleic acid, or DNA, is the name given to the genetic material carried by humans and nearly all other species. An individual's DNA is present in nearly all of their cells.

Nucleotides are the molecular building components that make up DNA. A phosphate group, a sugar group, and one of four different nitrogen bases make up these building components. Nucleotides are joined into chains and the locations of the phosphate and sugar groups are switched to form DNA strands.

Every cell in the body has DNA in its nucleus. Groups of these firmly bound fragments make form chromosomes. The majority of people possess 46 pairs of chromosomes, or 23 pairs per pair.

Thus, The similar spelling variations between the two populations.

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Simplify. 8*2 + 2Please How to say "Happy 19th anniversary" in Spanish. Panuto: Sumulat ng tig-iisang sariling tulang panudyo, tugmang de gulong atpalaisipan na may kaugnayan sa pandemiya. Gawing gabay ang pamantayan sapagmamarka. Gawin ito sa sagutang papel.Tulang PanudyoTugmaang de GulongPalaisipan tig iisa lng popasagot plssasap whats the number of outcomes? Question:Simplify.(2935)(243)2 There are 5 people at a party. They decide to share 3 ice cream sandwiches equally.Which model shows how much of the ice cream sandwiches each person will get?C.D if the dimensions of the box are 5.4 14.2 and 26.5 what is the volume The operating revenues of the three largest business segments for Time Warner, Inc., for a recent year follow. Each segment includes a number of businesses, examples of which are indicated in parentheses. Time Warner, Inc. Segment Revenues (in millions) Turner (cable networks and digital media) $21,700 Home Box Office (pay television) 22,200 Warner Bros. (films, television, and videos) 80,600 Assume that the variable costs as a percent of sales for each segment are as follows: Turner 22% Home Box Office 47% Warner Bros. 32%Determine the contribution margin and contribution margin ratio. Enter amounts in millions. When required, round to the nearest whole millionth (for example, round 5,688.7 to 5,689). Round contribution margin ratio to the nearest whole percent for each segment from the information given. Enter all amounts as positive numbers. 40% 35% 25% Turner Home Box Office Warner Bros. Revenues Variable costs Contribution margin Contribution margin ratio (as a percent) b. Does your answer to (b) mean that the other segments are more profitable businesses? What is the chemical formula for the molecule modeled? I NEED HELP ASAP. ILL GIVE YOU 20 POINTS Shawna, Maya, and Andres interior design business was taking off in a big way. Their talent was in high demand. It wasnt long before the trio needed to hire more employees. Since the needs of their company were changing, they reviewed their personal circumstances, finances, and goals. They decided to legally organize the company so it had a limited life as well as limited liability. WILL GIVE BRAINLIEST IF CORRECTAt one time, farmers had to spray insecticides on their fields to protect their crops from insects. Today, farmers can buy seeds that produce plants that are resistant to many insects. Which process contributed to the development of these seeds?a. Cloningb. Artificial Selectionc. Genetic Engineeringd. Asexual Reproduction PLS HELP THIS IS DUE TODAY! People's perceptions of their own bodies is often quite different than how others perceive them. T/f describe brefly how you can charge a body To save your document to your hard drive in Word Online, you should choose which option? Solve for x Can someone please help??I've been stuck on this for far to long Southeast Asia is full of different species in the ecosystem. This is known as ________.A.Cultural Diffusion b.Monopolies C.Biodiversity d.Extinction Please help!!! a. In a short paragraph, describe some of the negative consequences that can result from two risk behaviors. (8 points)b. In a short paragraph, explain why you think people continue to take the risks you described in part a. (8 points) Part C: Peru and The Machu Picchu CanalSolve the following math questions about the Machu Picchu Canal.1. Machu Picchu used to get about 72 inches of rainfall each year. How manyinches is that per month?2. The canal carried about 80 gallons of water per minute from the spring. Howmany gallons would the canal carry in 10 minutes?