What main role does the office of national drug control play in the war on drugs?

a) it creates a monthly budget to pay for law enforcement.

b) it prepares an annual plan to reduce illegal drug use.

c) it prepares a biannual budget that tries to control illegal drug use.

d) it builds facilities that people stop taking illegal drugs.

Often, a goby fish and a shrimp will live together in a burrow the shrimp has dug in the sand. the shrimp is almost blind and therefore is unable to see predators approaching when he is outside of the burrow. when the shrimp is in danger, the goby fish touches the shrimp with its tail to warn him. then, both go back into their burrow for safety. which type of relationship does this represent? a. mutualism b. parasitism c. commensalism d. predator/prey