Which reservoir holds most of the earth's water? the atmosphere

the ocean

groundwater

glaciers and ice caps

Which biochemical cycle is relied upon for plant photosynthesis

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

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