a thief is robbing a store that has n items. the ith item is worth dollars, weighs pounds and can be grabbed in time, where , and are integers. he wants to take as valuable a load as possible, but he can carry at most pounds in his knapsack, and can only spend time before the police arrive. which items should he take to maximize the total value? all values involved are integers.

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

The structure of adenosine triphosphate (atp) is shown here. which statement best explains how energy stored in the chemical bonds of atp can be released.