Answer:
I'm pretty sure it's arabs
D is your answer, hope I was able to help!
Answer:
in fact, land use and practices are probably the most important factor in ... On a cropped field (corn or soybeans are considered the same in this type of analysis) .... Point source pollution refers to contaminants that enter the water directly, ... Sources of pesticides are simpler to identify than sources of pathogens or nutrients.
