Which of the following best explains how chlorinated hydrocarbons have a negative impact on plants?
They bond and accumulate on the plant
They kill off insects that try to eat the plants.
They are not effective in bonding to the plant.
They eventually kill the plants as well as insects

How and why did the 27th amendment modify the authority of congress to set its own pay

Gettysburg address question. what is the best line from the address? why do you think so?

After world war i, how did the allied countries hope to keep germany from becoming too powerful again? question 5 options: united states took over german military bases. germany was not allowed to have a large army or navy. germany was allowed to keep its colonies. germany did not have to pay any war debts to the allied countries.