Biology, 12.12.2019 11:31 queen6931

Which adaptation is used by polar bears to maintain internal homeostasis in cold temperatures?

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Biology, 22.06.2019 16:40, 1kafran1

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind