Biology, 16.03.2020 16:52 aROSSconpollo
When a person is exposed to a cold environment: Select one: a. the skin becomes flushed secondary to peripheral vasodilation. b. sweat is produced and is warmed when the vessels constrict. c. peripheral vessels constrict and divert blood away from the skin. d. blood vessels dilate and divert blood to the core of the body.
Answers: 3
Biology, 21.06.2019 18:30
Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions
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Biology, 22.06.2019 15:50
We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources
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When a person is exposed to a cold environment: Select one: a. the skin becomes flushed secondary to...
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