A Roman slave who fought at public shows was a(n): gladiator
equestrian
administrator
plebian

Identify what happens to light in this model of the greenhouse effect

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

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water