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Tasya [4]
3 years ago
11

A scientist observes two stars in the night sky through a telescope. Star A is white in color and relatively dim. The star’s est

imated temperature is very high.
Star B is red in color and extremely bright. The star’s temperature is low compared with other stars.

Help the scientist classify the two stars.
Biology
2 answers:
Marta_Voda [28]3 years ago
7 0
Star A is an white dwarf star
scZoUnD [109]3 years ago
3 0

Answer:

Star A is a Neutron Star while Star B is a Red Giant

Explanation: Neutron star is a very hot star, very small in size and hence dim and is white in color. A neutron star results after a massive star goes supernova. It is primarily composed of neutrons packed in a small boundary.

 star B would be a red giant. This is because, a red giant star is red in color, is very big in size, and has a low temperature. A red giant star is a towards the end stage of a small to an average mass star.

I think

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To survive, an organism must be able to maintain stable internal conditions in a changing environment. This process is called ho
Reptile [31]

Answer:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

Explanation:

The question is incomplete, it is necessary to look for a software related to this homework.

<u>Homeostasis is a property of organisms that consists in their capacity to maintain a stable internal condition by compensating for changes in their environment</u> through the regulated exchange of matter and energy with the exterior. It is a a dynamic equilibrium controlled by a mechanism of feedback that constitute the self-regulating mechanisms. Examples of homeostasis are temperature regulation and the balance between acidity and alkalinity (pH)

The Human Homeostasis Gizmo™ is a software that allows you to explore  how the human body stays at a nearly constant  temperature in different conditions.  To use it, you have to set the air temperature at 0 °C (32 °F) and the body temperature at 37 °C (99 °F), and click Play. After a simulation of 1 hour, then click Pause and gather the information. Then, do the same cprocedure  to test the effect of other factors and Click Reset between each trial. To determine the effect of different factors on body temperature, you have to compare the  final body temperature to the final body temperature while  there is no specific movement or change.

Then:

1. Initial air temperature: 0 °C (32 °F)

2. Initial body temperature: 37 °C (99 °F)

3. The expected effect of different factors on body temperature are:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Adding clothing: Increase

   D. Exercising: Increase

This is for a logical reason, anything you do to heat it or generate heat, will increase the temperature. And anything you do to generate cold, will lower the temperature.

The effect of different factors on body temperature according to Gizmo:

   A. Raising air temperature: Increase

   B. Lowering air temperature: Decrease

   C. Click Add to a sweatshirt, hat, pants, and  parka. Then, adding clothing:

   Maintained

   D. Set the Exercise level to 70%, then exercising: Increase

When the temperature increases, it is because you are able to record the results from the software and you see temperature goes from 99 °F to 100 °F. When the temperature decreases. it is because it goes from 99 °F to 97 °F. When it is maintained, there is no change.  

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3 years ago
What kinds of bonds can form between two adjacent water molecules
Nimfa-mama [501]

Hydrogen bonds

hope this helps :)

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While walking a cornfield, you notice roots emerging from the corn stalks themselves, and you suspect that these roots are helpi
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Since fibrous roots grow from the side of monocot plants, the plant roots observed on the corn stalk are fibrous roots.

<h3>What are fibrous roots?</h3>

Fibrous roots are roots of plants which are usually seen on the surafce above ground and which grow from the side of plants.

Monocotyledons such as corn have fibrous roots.

The fibrous roots help to provide support and strength to the plant.

Therefore, the plant roots observed on the corn stalk are fibrous roots.

Learn more about plant roots at: brainly.com/question/15856277

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Option D is the correct answer.
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Leya [2.2K]

Answer:

In this way, the tree of life is a symbol of a fresh start on life, positive energy, good health and a bright future. As a symbol of immortality. A tree grows old, yet it bears seeds that contain its very essence and in this way, the tree becomes immortal. As a symbol of growth and strength.

Explanation:

The Tree of Life symbol represents our personal development, uniqueness and individual beauty. Just as the branches of a tree strengthen and grow upwards to the sky, we too grow stronger, striving for greater knowledge, wisdom and new experiences as we move through life.

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