Explain why nonpoint source pollution is a greater threat and hazard than point source pollution.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What is the similarities and differences between bacteria and eukaryote?

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a