What was the name of the route that stretched 2,000 miles from independence, missouri, to the willamette river valley? a) the santa fe trail b) the oregon trail c) the mormon trail d) the chisholm trail

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

What is the main source of phosphorus?