The black triangle become a source of acid rain when?

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy

Which of these is the sound of fish slapping against human flesh?