Answer:
the answer is option D : 4
<span>The correct answer to this question is the following:
The crust’s role in biogeochemical cycles allows it to provide the raw materials necessary for life on earth. The crust actually affects earth in a massive variety of ways, that are impossible for us to understand without the research undertaken by scientists to understand more about its' effects on life.</span>
C is the correct answer. > <em><u>is made mostly of hydrogen and helium</u></em>
- VY Canis Majoris is the largest star in the galaxy, not the Sun.
- We know the Sun will eventually die, it will not emit light and heat forever.
- The matter at the Sun's core is plasma, not nickel or iron.
