Agirl scout troop sold cookies to raise funds. each troop member recorded the number of boxes she sold. the number of boxes she sold. the number of boxes sold was normally distributed with a mean of 22 boxes sold and a standard deviation of 4 boxes. in order to determine how many boxes ould be sold the next year, the troop leader decided to focus on the range made from the bottom 30% to the top 20%. find the number of boxes that represent the desired range values.

What causes the famous san francisco fog to move inland and back out to sea?

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.

Carbon dioxide can be produced form what type of power generation?