Less-developed countries produce more pollution than more-developed countries. true or false

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

The point where two air masses meet is called a

Based on the information in the graph, what can you conclude about humans in the world in general?