What is the relationship between earth's temperature and the number of sunspots that occur? a)an increased number of sunspots causes an increase in earth's temperature. b)a decreased number of sunspots causes an increase in earth's temperature. c)an increased number of sunspots causes earth's temperature to remain constant. d)a decreased number of sunspots causes earth's temperature to remain constant.
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Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
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Biology, 22.06.2019 01:00
The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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What is the relationship between earth's temperature and the number of sunspots that occur? a)an in...
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