Biology, 21.01.2021 08:30, rodneydean4515
What do Ice core samples with lower ratios of O-18 to O-16 isotopes tell scientists about past climates?
less oxygen content
lower water temperatures
higher water temperatures
more carbon dioxide
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Biology, 22.06.2019 15:00, 22chandlerlashley
Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome
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Biology, 22.06.2019 16:00, kennettahughley7964
Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!
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What do Ice core samples with lower ratios of O-18 to O-16 isotopes tell scientists about past clima...
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