Idl this plzz !
using the doppler effect, astronomers can determine a star’s
tempera...
Biology, 25.09.2019 23:30, carterjavon6929
Idl this plzz !
using the doppler effect, astronomers can determine a star’s
temperature
chemical composition
movement toward or away from earth
age
Answers: 2
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What was the land like over 500 million years ago? what was under the sea?
Answers: 1
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Answers: 1
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What is a food chain? a. different animals located in different communities b. energy transferred from the sun to plants and then to a series of living things c. rows of crops, such as lettuce, in a field d. animals using one another as food for energy and growth
Answers: 2
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