Which step you you think is most important in order for the M phase to occur? A. G1 phase
B. GO phase
C. G2 phase
D. S phase

Two critical events must be completed in interphase before M phase begins—replication of the DNA and, in animal cells, duplication of the centrosome.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

i believe it would be c: tons.