Australia is the home of 95 percent of the world's supply. a. opal b. ruby c. diamond

Which element about russia in 1990s in not accurate

Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter

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