Ocean acidification is the process by which some of the excess carbon dioxide (CO2) in the atmosphere is absorbed by the oceans and changes ocean chemistry. Discuss: What are some of the impacts of ocean acidification on marine life? How is ocean acidification affecting people's lives?

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

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

From the standpoint of geography,a is an internal rendering of an individual's known world