Question 1 • PARTA - EOP: PGCPS BIOGEOCHEM CR (FALL2026) - 798113
About 3% of Earth’s water is fresh, so A is true. Roughly three-quarters of that fresh water is frozen in glaciers and ice sheets, making C true; groundwater is a smaller share, so B is false. Groundwater is the largest source of usable fresh water, so D is true. The atmosphere holds less fresh water than rivers and lakes combined, so E is false.
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