I need help on 11,12 please ASAP

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

Which of the following is evidence to the past existence of glaciers?

Asap! ! ! ! true or false the gobi desert, the largest desert in asia. covers parts of northern china and southern russia