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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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kolezko [41]
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6 0
3 years ago
Read 2 more answers
_____ refers to the loss of protein three-dimensional structure when temperature or ph is altered.
UNO [17]

Denaturation refers to the loss of protein three-dimensional structure when temperature or pH is altered.

Denaturation is the phenomenon in which the tertiary structure of the protein is broken down due to the breakage of bonds between the amino acids of proteins. This breaking of bonds occurs due to the change in pH or temperature from the normal at which the protein remained active.

Three-dimensional structure of the protein is its form in which the protein remains active and functional. It is generally tertiary structure of protein. This active tertiary structure is decided by the sequence of amino acids in the primary structure of protein, where the protein exists as a linear chain.

To know more about denaturation, here

brainly.com/question/16836048

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8 0
2 years ago
Dr. Poole noticed a high proportion of tuskless elephants after the war. But why did males still have their tusks?
Crazy boy [7]

Answer:

Dr Poole worked in Gorongosa park and he made the observation of most females being tuskless as a result of the selective pressure caused by poaching.

Although male elephants are also affected by this in which some don’t also have tusks the percentage is low when compared to the female elephants.

5 0
3 years ago
Mitochondria and chloroplast are both sites of
aliya0001 [1]

The answer is definitely

A. energy conversion

Leave a thx to let me know this helped u:)

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Answer: evaporation i believe

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