What do we call it when trees and crops are interplanted?
A. industrial agriculture
B. terracing
C. irrigation
D. agroforestry

Which of these is not an obstical to the future of space exploration? fundingresearch ideas technologytime

The wind speed in the region between cities a and b was probably the greatest at noon on which day?

Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.