Answer: C. there is more silicon than calcium at the surface of the earth
Explanation:
Answer:
The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve around the sun.
Explanation:
Answer:
I have absolutely no clue
It could be dinosaurs, or a specific species... could you be more specific with what it's related to?
Answer:
C
Explanation:
Glucose is with engergy. Oxygen would be the food. Amino Acid helps with healing the cells.
