What horticultural method is used most often for vigorous rootstocks that do not produce good quality fruit or flowers?
a. layering
b. cutting
c. grafting

Aresearcher is studying the science of attractiveness and asks volunteer test subjects to rank what trait they find most attractive in a person what type of variable is the dependent variable in this experiment

What is thought to have caused the mass extinction at the end of the cretaceous period?

Why do oceanic plates tend to subduction when colliding with a continental plate