What were the major contributions of the H. M.S. Challenger to the study of oceanography? How did its expedition contribute to future studies of the ocean?

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

How did the korean war impact the elections of 1952?

Which of the following countries was not an ally to the u. s.s. r. during the cold war? west germany poland romania cuba