The correct answer is C. More helium and less hydrogen
Explanation:
The Sun, which is the center of the solar system, is mainly composed of two gases: hydrogen and helium. Additionally, every second and through nuclear fusion the hydrogen is fused and this creates helium, which is a heavier element. This implies as the sun ages the amount of hydrogen will decrease as the amount of helium increases, as a result of constant nuclear fusion. Indeed, right now helium exists in a lower quantity than hydrogen, but every second, minute, hour, etc. the amount of helium increases, and it is expected in millions of years there is more helium than hydrogen.
Answer:
it moves as it learns if wrong no report i watched vid also brainliest?
Explanation:
yeah must have been moulded, keep these things in a refrigerator.. you shouldn't keep it like that..
20% would be guanine.
All 4 bases must equal 100.
30 thymine+30 adenine=60
100-60=40 of guanine and cytosine
40÷2=20 is just guanine
Answer:
C. Excretion
Explanation:
Excretion is the removal of metabolic waste and excess water from the body.
Excretion occurs in the lungs, kidneys and skin.