Which occurs at a convergent boundary where one plate moves under another plate?

a.
mid-ocean ridge

b.
rift valleys

c.
folds

d.
earthquakes

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele