Which event happened first in Earth’s evolution on the geologic time scale? A. Energy from collisions melted materials that became Earth’s core.
B. The Sun released a strong burst that destroyed the first atmosphere.
C. A ball of dust, ice, and rock was pulled together by gravity.
D. Dense materials hardened to form the crust and mantle.

Read the scenario. samira is a freshman basketball player who hopes to go to college on a basketball scholarship. she is offered the chance to play on her school’s varsity basketball team, which plays in tournaments during holiday breaks. samira usually spends her breaks working at the local hardware store. after careful consideration, samira decides to stay on the freshman basketball team and keep working over breaks.the fact that samira may miss out on a scholarship opportunity by staying on the freshman team illustrates-a cause.-minor consequences.-a trade off.-unexpected risk.

What are the most populous and least areas of russia and why are some areas more heavily populated than others

What is the cause of their extinction