Which of the following would prevent percolation and reduce the recharge of water in aquifers?
O A. Planting of forests
O B. Irrigation of crops
O C. Building of roads
O D. Flooding of wetlands

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.