what is a white dwarf

Answers

Answer 1

Answer:

it is a category of star. our sun is a white dwarf

Explanation:


Related Questions

The granite boulders in Rocky Mountain National Park are a favored place among talented climbers who specialize in the art of bouldering, or climbing harder (but shorter) routes without tying into a rope. Climbers have taken to (illegally) stashing foam crash pads underneath the boulders but marmots and other rodents chew up the pads and the litter is spread by the wind. Why would the park be overused in this manner

Answers

Answer:

Follows are the solution to this question:

Explanation:

The National Park for Rocky Mountain is among the nation's best popular national parks. Rich fauna wandering the valley and also some derisive recreational sports on the planet including its majestic peaks throughout every way is no surprise that each year upwards of 3.5 million people flocks to this park. Throughout this issue, the park would be overplayed as described, since the marginal private expense of using the parks is less than those of using the park at a marginal cost.

What is pseudoscience? Students have been comparing pseudoscience with "real" science. Their teacher told them to make a chart comparing the two. As they brainstormed, they came up with the list you see here. Which statements should be placed under the heading "pseudoscience"? Choose all that apply.

A) You are to believe in spite of the facts, not because of them.
B) Failure to provide evidence is ignored, excused, or explained away.
C) A scientist has no personal financial stake in any outcome of experimentation.
D) Experiments must be precisely described so that they can be duplicated exactly, verified, or improved upon.
E) The literature is aimed at the general public. There is no review, no standards.

Answers

Answer:

b and e

Explanation:

i got it correct in usatestprep  :)

Which of the following is NOT one of the four main layers of Earth's atmosphere?
A. Troposphere
B. Thermosphere
C. Mesosphere
D. Exosphere

Answers

A. Troposphere I believe


sorry if it’s wrong <33

What is another term for the responding variable?
O primary variable
dependent variable
independent variable
uncontrolled variable

The answer is DEPENDENT VARIABLE
-edgy 2021

Answers

Answer:

B. Dependent variable.

Explanation:

An experiment can be defined as an investigation which typically involves the process of manipulating an independent variable (the cause) in order to be able to determine or measure the dependent variable (the effect).

Hence, an experiment is used by scientists or psychologists to illustrate how a change in variable affects behavior.

This ultimately implies that, an experiment can be used by scientists to show or demonstrate how a condition causes or gives rise to another i.e cause and effect, influence, behavior, etc in a sample.

In an experiment, there are two (2) main types of variables and these are;

I. Independent variable: this is the variable that is being manipulated or alters and as such it is the cause of a behavior. This variable stands alone.

II. Dependent variable: this variable is the direct effect of the actions of the researcher in an experiment.

Basically, the dependent variable is the variable that is being measured and tested by an experimentalist.

Hence, dependent variable is another term for the responding variable because it responds to an action.

Why is absolute dating more accurate than relative dating?

Answers

Answer:

Absolute dating is a technique that uses radioactive minerals present in rocks and fossils while relative dating compare the sample in terms of age difference. However, absolute dating is more accurate because it uses half-life of an element and provides dates in years.

2. Which organisms should be the least common?

Answers

Answer: The illustration is missing the type of organisms known as decomposers. They break down dead animals and plants and have the vital role in returning the nutrients back into the system, where they can be used once more by the primary producers.

Explanation:

of the following measurements, the one that would be incomplete without giving a direction
is
A. time
B. force
C. temperature
D. length
(Sorry Input it under biology i didnt know what else to put)

Answers

force
because you need to know where it is acting which is a direction
The answer would be B

Plzzz Help!!! Giving everything!!
Water has a unique property. Like most liquids, it becomes denser as it cools, but at 4°C it reaches maximum density. Solid ice is less dense than liquid water, which is why ice floats. How would this property protect aquatic life in a lake?

A. The lake would not freeze solid.

B. Predators would be kept out of the lake.

C. Dissolved oxygen would remain in the lake.

D. Heat would be conducted away from the lake.

Answers

Answer:

A

Explanation:

It's A

Due to this unique property of water, the lake would not freeze solid.

What is anomalous expansion of water?

The anomalous expansion of water is an abnormal property of water in which it expands instead of contracting when the temperature goes from 4 degree Celsius to 0 degree Celsius and it becomes less dense.

Due to this property of water, the aquatic life is protected deep in water in colder region so we can conclude that due to this unique property of water, the lake would not freeze solid.

Learn more about water here: https://brainly.com/question/5060579

The pH of coffee is close to 5 and that of pure water is 7. This means that

Answers

Answer:

coffee is more acidic than water?

Explanation:

i am not sure if this is what you are asking but thats what my first thought to answer was

Which three of the following options are taken in (absorbed, taken in, and taken up)
by plants when conducting photosynthesis? *
A. Sunlight
B. Glucose/Sugar (C6H1202)
C. Carbon Dioxide (CO2)
D. Oxygen (02)
E. Water (H20)

Answers

Answer:

A, C, E

Explanation:

Describe an example of how genetic factors influence the growth of dogs?

Answers

The differences between the dog breeds are due to genetic factors. All dogs belong to the same species, so these differences are due to genetic variations. Each dog inherits genetic traits from its parents, such as the type or color of hair. This information is found in segments of DNA called genes.
mark brainlist please

The example of how the genetic factors should impact the growth of dogs should be explained below.

What are genetic factors?

In terms of disease, genetic factors should be considered important. Here all the risk should be transferred to one parent. The disease like diabetes, blood pressure, thyroid are based on the genetic factors.

Moreover, the dogs that belong from similar species should be because of the genetic variations. Also, this information should be found in the DNA segments which we called as the genes.

Learn more about genetic here; https://brainly.com/question/21837031

Which of these options is a good hypothesis? A. if i increase the amount of baking soda my cookies will be taller B. Check out this cool volcano! C. Most people prefer vanilla ice cream

Answers

Answer:

A. because its assuming what will happen

Answer:

A

Explanation:

It says if I


Which theory of the spread of human beings is supported most by modern
evidence?
A. Ice Cap theory
B. Multi-regional theory
c. Out of Africa theory

Don’t do it for the points please

Answers

Answer:

multi-regional theory

Explanation:

jayfeaher friend me

You take a job selling diet marshmallows at a company where the average employee earns $70,000 a year. Later you discover the company has a president and 30 salespeople, but each sales person eats $20,000 a year. How can the "average" be so high?

Answers

To find the average they also take into account the salary of the president, who probably makes a lot more than $20,000.

Which of the following is not an organ?
Skin
Lungs
Mesophyll
רוסו
Liver
Eyes​

Answers

D) Circulatory system is not an organ. It refers to a system composed of organs (such as the heart, blood vessels, and blood) that work together to transport substances throughout the body.  So, option D is the right choice.

The circulatory system is a complex network of blood vessels, the heart, and blood. It is responsible for transporting oxygen, nutrients, hormones, and waste products throughout the body.

The heart (option A) is an organ that pumps blood and helps circulate it throughout the body.The brain (option B) is an organ that controls various bodily functions, processes information, and regulates the nervous system.The stomach (option C) is an organ involved in the digestion of food.The circulatory system (option D) is not an organ itself but rather a system composed of organs, including the heart and blood vessels, that work together to transport substances.The kidneys (option E) are organs responsible for filtering waste products from the blood and producing urine.

Therefore, among the given options, D) Circulatory system is the correct answer as it does not represent an individual organ but a system comprising multiple organs.

For more such question on Circulatory system
https://brainly.com/question/3597250

#SPJ8

The complete question may be like:

Which of the following is not an organ?

A) Heart

B) Brain

C) Stomach

D) Circulatory system

E) Kidneys

list 5 disorders that affect female reproductive system an discuss them​

Answers

Answer:

Endometriosis.

Uterine Fibroids.

Gynecologic Cancer.

HIV/AIDS.

Interstitial Cystitis.

Polycystic Ovary Syndrome (PCOS)

2. What is the difference between a scientific theory and scientific law?
A scientific theory attempts to explain why natural events occur while scientific law are
statements that describe natural events.
A scientific law attempts to explain why natural events occur while scientific theory are
statements that describe natural events

Answers

Answer:

Like theories, scientific laws describe phenomena that the scientific community has found to be provably true. Generally, laws describe what will happen in a given situation as demonstrable by a mathematical equation, whereas theories describe how the phenomenon happens

Explanation:

This specialized cell controls gas exchange and water loss in a plant. It is found on the under-side of leaves. This structure is called a — Question 15 options: chlorophyll cell chloroplast cell stomata; guard cell

Answers

Answer:

stomata

Explanation:

i think the guard cells do control gas exchange and water loss..but these cells are found in the stomata...in the under side of the leaf

Answer:

Stomata

Explanation:

Stomata are tiny openings or pores in plant tissue that allow for gas exchange. Stomata are typically found in plant leaves but can also be found in some stems.

What does the Smooth E.R. Do

Answers

Answer:

it's important function is to manufacturer Lipids

Answer:

The smooth E.R mainly makes the lpids that make up the cell membrane.

Explanation:

Granite forms when liquid magma slowly cools within the Earth's crust. Basalt can form when lava cools on Earth's surface. What do granite and basalt have in common? *

Can you please help with this?

Answers

Answer:

well in some cases granite is not in fact allowed to from bacause many popele said no.

Explanation:

you see here i have no idea waht this is because i m not in this class but  

       

Answer:

They are both types of igneous rocks

Explanation:

Purines and primidens are the two types of nitrogens.basis in nuclic acid,breifly explain both of them

Answers

Answer:

Pyrimidines

Uracil = 2,4-dioxy pyrimidine

Thymine = 2,4-dioxy-5-methyl pyrimidine

Cytosine = 2-oxy-4-amino pyrimidine

Orotic acid = 2,4-dioxy-6-carboxy pyrimidine

Polynucleotides

Nucleotides are joined together by 3'-5' phosphodiester bonds to form polynucleotides. Polymerization of ribonucleotides will produce an RNA while polymerization of deoxyribonucleotides leads to DNA.

https://library.med.utah.edu/NetBiochem/pupyr/pupy15.gif

Explanation:

what is the purpose of the article The Amazing World Inside a Human Cell

Answers

This insightful text resource is intended to encourage reading in the field of content. Some of the organelles in a cell are described in this article and their functions are explained.
mark brainlist please

Scientists can learn all of the following by studying fossils EXCEPT:

Question 2 options:

How life forms have changed over time


How the environment has changed over time


How the surrounding rock layers have changed over time


How the Erath's surface has changed over time

Answers

Answer: How the surrounding rock layers have changed over time

Explanation:

I’m taking a minion quiz in science class and I submitted it and we’ll that’s the correct answer

The changes in surrounding rock layers over time cannot be studied by fossils. So the correct option is C.

What are the uses of fossils?

We can learn a lot about the Earth's history of life thanks to fossils. They can help us understand the origins of life and humanity, the evolution of the planet and its environment across time, and the once-connected nature of the continents that are now widely separated.

Important evidence for evolutionary and the environmental adaptability of plants and animals may be found in fossils. Fossil evidence shows how organisms developed and how a "tree of life" may be used to illustrate this process, demonstrating the interconnectedness of all species.

Rocks can also be dated using fossils. Geologists may use fossils to study geological history because different types of fossils appear in rocks of various ages as a result of evolution. Fossils are one of the most crucial instruments for age correlation in geology.

Ammonites, for instance, are great reference fossils for stratigraphy because they may be used to compare the relative ages of two or more strata, or layers of rock, that are located in various locations across the same nation or elsewhere in the world.

Therefore, the correct option is C.

Read more about fossils, here

https://brainly.com/question/6867325

#SPJ2

When constructing an energy pyramid of the swamp ecosystem, which of these would be placed at the top of the pyramid?​

Answers

Answer:

American alligator

Explanation:

56. Students in an eighth grade science class are investigating different cells under a microscope,
as shown by the three microscope drawings below.
What part of the cell theory is best illustrated by these three slides?
O All organisms are composed of cells.
All organisms are composed of a single cell.
O All organisms are composed of more than one cell.
O All organisms come from pre-existing cells that divide.

Answers

All organisms come from pre-existing cells that divide is the right answer

All organisms come from pre-existing cells that divide.

What is Microscope?

Microscope: a device that magnifies small objects, giving the user a close-up view of minuscule structures at a scale suitable for observation and analysis.

Even though optical microscopes are the focus of this article, an image can also be magnified by a variety of different wave types, such as acoustic, X-ray, or electron beams, and is then captured using direct or digital imaging, or a combination of these techniques.

The magnifying power of a microscope is a dimensionless ratio that expresses how often the thing under examination seems to be magnified.

Therefore, All organisms come from pre-existing cells that divide.

To learn more about Microscope, refer to the link:

https://brainly.com/question/18661784

#SPJ5

• I had an experience with... It made me think about...

Answers

hello pls give me brainliest

Reducing the use of resources is one way to practice __________.


One of these words are used for the blank


conservation
fossil fuels

nonrenewable resources pollution recycling



resources
renewable resources*

Answers

Answer:

recycling

Explanation:

To be used again

Where does the external respiration take place in pets?

Answers

Answer:

In mammals (like cat and dog pets), external respiration takes place by the exchange of gases in the alveoli of the lungs  

Explanation:

External respiration refers to the process of exchange of gases, i.e., oxygen (O2) and carbon dioxide (CO2), with the environment. In mammals like humans, dogs and cats, external respiration occurs in the millions of alveoli in the lungs and the capillaries that are located in the walls of the alveoli. This process (gas exchange) happens due to simple diffusion. The O2 is taken from the environment (by inhalation) and travels from the alveoli to the blood in the capillaries that surround the alveoli, while and CO2 diffuses from the blood capillaries to the alveoli (where this gas is exhaled).

How prevalent are crimes committed by people who have an overabundance of testosterone coupled with low levels of serotonin?
A. Very rare because testosterone makes people more subdued and content.
B. Very rare because serotonin is what makes people irritable and anxious.
C. Relatively common since high testosterone levels always lead to aggressive behavior.
D. Relatively common because high testosterone levels can sometimes lead to aggressive behavior.

Answers

D. probably ...........

Answer:

D.  Relatively common because high testosterone levels can sometimes lead to aggressive behavior.

Explanation:

Plato Correct!

During mitosis, micro tubes attach to chromosomes at the ____

Answers

the answer is kinetochore
Other Questions
Expand and simplify(x 3)(2x - 2) pls help me i need to write this for an examDescribe how you determine the sign of the sum,difference,product,and quotient of two integer numbers In your own words, explain what Douglass means inthis quote. What can we infer about the type ofperson that he was? In what order were the following groups of people given the right to vote byamendments to the Constitution?A first to white men, then to white women, then to African American men,finally to African American womenB first to white men, then to African American men, then to all womenc first to all white people, then to all African American peoplefirst to all men, then to all white women, then to African American womenPlease select the best answer from the choices providedSave hi guys please help me to solve itand I will make you the braniest When renting a limo for prom, the number of people is inversely proportional to the cost per person. Originally there were 4 people and the cost per person was $57. If the number of people changed to 12, what would be the new cost per person? what is the answer for k + 0 = k Pls help Poem about a choice you made and bad and good consequences You started the trail with 1400lbs. of food. You now have 1182lbs. of food. What percentage of your starting amount do you have left? Japanese expansion in the late nineteenth century is most directly explained in the context of the decline of which of the following empires?AThe Portuguese EmpireBThe Spanish EmpireThe Russian EmpireDThe Qing Empire Explain Juliet's relationship with her nurse. What is the Nurse's primary motivation in helping Juliet to be withRomeo? Which shows the mixed number for 13/3? 4 1/3 or 1 3/3 or 4 2/3 (Solving equations by addition) Can somebody plz help answer these questions like what to solve it. Thanks :DWILL MARK BRAINLIEST WHOEVER ANSWERS FIRST what are the policies and programmes of health sectorHAPPY TEDDY DAY Guys please help Ill give 27 points Quien me puede ayudar es U R G E N T E The GCF of 54, 76 and 114 is: 2 6 4 9 1 The GCF of 35, 50 and 120 is: 2 4 5 25 2 Find the GCF of 12, 16 and 20 1 If the GCF of 56 and 120 is c, find the result of 24\div c24c what the definition of this ??? how is the hydrosphere connected to the lithosphere 1st Blank options 1.Cause2.have caused3.are causing4.will cause Can someone plz help me with this!!!