When oceanic and continental plates converge, the oceanic plate tends to go under the continental plate and eventually melts. Which feature below forms at these types of boundaries? A) rift valley

B) seafloor spread

C) volcanic mountains

D) folded mountains

Which of the following would be an important part of a multi-step plan to restore the stability of the red-cockaded woodpecker's ecosystem?

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

Two critical interventions to turn around the opioid crises are: