Why does a year consist of 365 days and a day of 24hours.

What part did glaciers play in forming the great lakes?

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

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?