Which statements accurately describe the motion map? Check all that apply. The objects are moving in the same direction. The objects are moving in opposite directions. Object A has a greater velocity than object B. Object B has a greater velocity than object A. Objects A and B have the same velocity.

Which is an advantage to using nonrenewable resources? a. they can be cheaper. b. they can have a lower impact on the environment. c. they can be used up rapidly. d. they can contribute to global warming.

The authors use the word “backbone” in lines 3 and 39 to indicate that

Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.