Appalachian<span> highlands, and Rocky </span><span>Mountains</span>
3/C, the use of DDT is harmful to wildlife and has little effect on the spread of malaria (I think at least, it makes the most sense.)
The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.
Answer:In 1834, the mill owners in Lowell announced that they were cutting wages to the mill girls. The female workers at one of the mills decided they had had enough of the poor working conditions, long hours, and now, a pay cut.
Explanation:please please give brainliest
Answer: Truman Doctrine
Explanation: The Truman Doctrine was designed to contain communism where it was and prevent it from spreading to other nations.