Evidence that the lithosphere is getting pulling apart in an ocean ridge system is given by O the height of the ridge system

O the existence of a rift valley in a ridge system

O the lack of thick sediments on the ridge system sea floor

O the width of the ridge system

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes