Choose the One Alternative That Best Completes the Statement or Answers

question 18

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-Approximately how many times does an average human heart beat in a year?

---

Definitions:

Hazardous Waste

Waste material that is dangerous or potentially harmful to human health or the environment.

Herbicide

A chemical substance used to control or kill unwanted plants or weeds.

Cancer

A disease characterized by the uncontrolled division of abnormal cells in a part of the body.

Safe Drinking Water Act

U.S. federal law aimed at ensuring the quality of Americans' drinking water.