~Hello there! ^_^
Your question: A light-year equals?
Your answer: A light-year equals 9.4607 ` 1012km.
The answer is option A.
Hope this helps~
No. The earth is not flat.
Answer:
i cant understand what you saying
Explanation:
Higher silica content means higher viscosity. But lower temperatures and low gas content mean higher viscosity. Hence, lower viscosity and low gas content mean higher temperature of magma.
Simple, we weren't around during that time, so we made theories and conclusions to when life evolved on earth.