Which of the following is not a benefit of the water cycle?
- The water cycle moves water from place to place.
- The water cycle continually cleans the water on Earth.
- The water cycle stores water for use in a drought.
- The water cycle helps regulate the temperature on the Earth.

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car