Question

which of the following statements about water are true? check all that apply. water covers 75% of the earth. once water is used it can never be reused. only 3% of earths water is fresh water. water comprises the majority of all plants and animals.

Explanation:

• Approximately 71% of Earth's surface is covered by water, which is often rounded to 75% in general contexts, making this statement valid.
• Water is part of the hydrological cycle, so used water can be recycled, treated, and reused, so the second statement is false.
• Scientific data confirms that only about 3% of Earth's total water supply is freshwater, with most being locked in ice caps or groundwater.
• Water makes up 60-90% of most living organisms, meaning it is the majority component of plants and animals.

Answer:

• Water covers 75% of the Earth.
• Only 3% of Earth's water is fresh water.
• Water comprises the majority of all plants and animals.