One function of tilling is to turn over weeds that compete with crops. Thus, a potential unintended consequence of no-till agriculture is an increased need for .

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