Researchers say that 2,000 bats live in a well. The average wingspan of each bat is seven inches. Imagine that all the bats line up in a straight line, wing to wing. The length of the bats will equal the length of how many soccer fields? Assume that a soccer field is 4,680 inches long.

With a wingspan stretching 15 to 16 inches and a total body length of 5 ... Due to its large size and dense fur coat, the hoary bat is also the most hardy, ... The wings of most other bats in Montana are hairless and their ears are long. What's more, “the fast, straight flight of the hoary bat makes it easy to identify on the wing,”

Explanation:

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the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate