Anyone who takes pure geography? i need tips for geographical investigation type of question

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

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

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.