B. False. Maintaining an unhealthy weight would cause stress on the body, but maintaining a healthy weight does not.
Answer: As a noun
Explanation: The way the word expenditure as used in this concept is a noun refering to the application of energy as a result of bodily movement. It also talkes about the use of energy
Okay I'm gonna try my best to make this good so you can use it... (this is kinda gross, my apologizes)
Introducing the new Cheeto sundae! With delicious gooey Cheeto sauce, cheese flavored ice cream, chunks of Cheetos and topped with whipped cream! How could anyone resist? Bring the whole family down to Dairy King to get yours today!
B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.