Nuclear fusion occurs in which region of the sun?
a. core
b. corona
c. chromosphere
d. convective zone

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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