Which of the following statements is true?

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Which of the following statements is true?

About 2.5% of the earth's water is fresh at any given time.

The process of respiration is critical for the maintenance of fresh water pools on the earth's surface.

Transpiration moves salt water to the atmosphere and then to fresh water pools on the earth's surface.

An aquifer is a pool of fresh water perched over the base groundwater that is accessible by humans.

Glaciers make up about 20% of the earth's fresh water pool.

2007-06-20 07:29:43 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Biology

2 answers

the first one

2007-06-20 07:57:03 · answer #1 · answered by windmill925 2 · 0⤊ 0⤋

The first two are false. I think the last two are both true.

2007-06-20 16:39:26 · answer #2 · answered by Joan H 6 · 0⤊ 0⤋