Will mark brainliest Tyyy

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Liquid water turns into water vapor at which step in the water cycle

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