About how much of the sun's radiation would strike the earth if the earth did not have its atmosphere?

Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What is the similarities and differences between bacteria and eukaryote?