Type the correct answer in the box. Spell all words correctly.What is the greatest risk to the earth’s water supply?  is the greatest risk to the earth’s water supply.

What poses the greatest risk to drinking water safety?Group of answer choicesWater left in the sunWater contaminated with fecesWater from fast-flowing streams or riversWater taken from the ground

Which of the following is the accepted level of risk for most environmental hazards, as defined by the Environmental Protection AgencyMultiple Choice1/1001/1,0001/100,0001/1,000,0001/10,000,000

Which best describes the amount of Earth’s total water supply that is usable freshwater? A. less than 1% B. less than 25% C. greater than 50% D. greater than 75%

Risks related to natural disasters can generally be categorized asGroup of answer choicesStrategy risksPreventable risksNone of the options is suitableExternal risks

Which of the following statements about the safety of water is true?