Point A and point B are locations 0.24 mile apart on a ski slope in northern New York.
Point A has an elevation of 1,560 feet and
point B has an elevation of 1,800 feet. What
is the gradient between these points?
(1) 60 ft/mi (3) 500 ft/mi
(2) 240 ft/mi (4) 1,000 ft/mi

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.

Why do mountaineers become breathless as they reach high altitudes