Fact 1: If soil is permeable then water easily flows through that soil. Fact 2: If a soil has high permeability, water flows through the soil more freely and may cause chemicals to leach. Given the two facts above, what may cause chemicals to leach in soil?
OPT:
1). soil is permeable.
2). Pesticides.
3). soil is hard.
4). soil is dense.
5). soil is eroded.
6). Organic compounds.
7). fossil fuels.
8). harmful substances.
Answer:
1).