Which theory explains how the moon most likely formed?
a. capture of passing planetesimal
b. impact with mars-sized planetesimal
c. ejection of material from rapidly spinning earth?

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic

Choose the factors that influence the climate of the u.s. northeast. distance from the equator proximity to large urban areas elevation secluded area distance from a large body of water

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above