SLIUIT 1 PONTIL) Which statement best describes the normal growth of a plant's roots? The roots respond to the force of gravity by growing down toward the earth. The roots seek light from photosynthesis, so they grow outside of the n soil. The roots grow out of the soil in search of oxygen from the air. The roots respond to contact with the ground by sliding alongside it. Question 4 (1 point) ^
What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.