With all the water on Earth, how long could we run a single faucet? a. 136 trillion
b. 150 quadrillion
c. 200 million
d. 102 billion

Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.

Which descriptions refer to fog? check all that apply. burns off when it gets dark forms at or near the ground extends up to 10 miles into the sky found in areas near bodies of water forms when the ground warms at night after a cool, dry day

Which of the following countries has declared itself nuclear free