This process involves using plants to absorb and accumulate toxic material. once contaminants are absorbed into plants, the plants themselves are usually toxic and must be landfilled. the cost of this process can be less than half the cost of landfilling or treating toxic soil.

What is the density of the black hole

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?