What was the first job a boy had when training to become a knight? a. Page

b. Squire

c. Knight

d. Archer

How does sociology account for the cause of drug and alcohol addiction?

Any study/memorization tips? i have exams in a week and it would be great to try suggestions!you ; )

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