Which aspect of soil characteristics is a sieve used for? a) determining color. b) seperating soils by grain size. c) preventing moisture loss in soils. d) determining soil conservation techniques

Anegative aspect of the anti-drug policy of offering foreign aid to the local law enforcement is that money ends up a. supporting dictatorial regimes that continue policies of eradication b. funding extremist military groups that violate basic human rights c. in the hands of local farmers who use it to grow more drug crops d. supporting the anti-drug efforts of local law enforcement