Which is caused by the difference in density of oceanic and continental plates?
a. pyroclastic flows
b. subduction
c. rift valleys
d. hotspots

When organisms convert from of energy, what usually results

Which best describes how parents affect the genotype of a child? a.the parents decide what to feed their child b.the parents choose whether to educate their child c.the parents allow their child to stay up late d. the parents pass along genes to the child

One of the purposes of transcription is to produce a sequence of bases that