As a funeral procession enters an intersection all of the cars in the procession should: a. slow down b. speed up c. have their lights on d. blow their horns

An ancient marble statue is moved from a rural location to a highly polluted city explain how the move might affect the statue and why you think so

The different layers of gases that extend form the surface of the earth into space

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.