Which process causes most of the erosion on earth?

moving salt water

lake waves

moving fresh water

rainfall

In 1933 the 21st amendment was added to the u.s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization

Soil is made of air water organic material minerals weathered rock