What are tectonic plates comprised of

Which of the following statements about pesticides and residue is false? a. most conventionally grown produce has detectable levels of pesticides when purchased from the store.b. the us government has determined that small levels of pesticides in produce is safe for humanconsumption.c. organic produce always will be pesticide-free.d. farm workers, children, and pregnant women are at greatest health risk from pesticides. select the best answer from the choices provided.

At which point on the diagram do convection currents occur to drive plate movement?

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .