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son4ous [18]
3 years ago
13

What causes a star to shine brightly

Biology
2 answers:
yuradex [85]3 years ago
8 0
Deep inside the core of the sun, protons can collide into eachother with enough speed that they stick together to form a helium nucleus and generate a big amount of energy at the same time.
KIM [24]3 years ago
4 0

Answer:

Stars shine brightly because they are hot and made up of gases. As we know that the fire  gives off the light.

They are a source of energy and nuclear reactions continuously takes place there.

The best example is the sun which shines so bright because of the nuclear fission in it. the hydrogen is converted into helium continuously and this process emits heat and light.

So, the starts shines so bright.

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AURORKA [14]

Answer:b

Explanation:

7 0
3 years ago
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the zonation of flora and fauna along an altitudinal transect similar to that found along latitudinal transects is an expression
frutty [35]

The zonation of flora and fauna along an altitudinal transect similar to that found along latitudinal transects is an expression of the the life zone concept.

<h3>What is life zone concept?</h3>
  • C. Hart Merriam created the term "life zone" in 1889 to refer to regions with comparable plant and animal groups. Depending on height, location, and latitude, the climate and ecology of many places on the planet naturally divide into life zones.
  • Altitudinal zonation is the term for the generally substantial dependence on elevation: the average temperature of an area falls as the height increases.
  • The US has thirty-eight life zones, including one boreal, twelve cool temperate, twenty warm temperate, four subtropical, and one tropical (34% of the world's life zones and 85% of the temperate ones).

Learn more about the life zone with the help of the given link:

brainly.com/question/895846

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6 0
2 years ago
1. How many minutes does it take a P wave to travel 2000 Km?
yuradex [85]

Answer:

6.7 minutes

Explanation:

In a solid such as rock, the primary wave can travel at 5 km/sec; it would take 400 seconds, or about 6.7 minutes to travel 2,000 km.

3 0
3 years ago
Hello guys, Define wave length.I think this will be easy for u guys good day thank u​
andreev551 [17]

Answer:

the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Explanation:

Please tell me if it helps

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3 years ago
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What is the function of the endocrine system?
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Endocrine system consist of endocrine glands that produces hormones. This hormones are carried by blood to their sites of function

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