The rate at which magma A. cools B. melts C. evaporates
determines the A. luster B. size C. opacity of the crystals in the new rock.

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes