Biology, 27.12.2019 08:31, Ilovesnoopy69
Choose the correct answer to complete the paragraph about the acceptance of the heliocentric model.
in the second century bce, the greek astronomer ptolemy tried to explain the backward movement of the planets
by using a solar system model that included
. for centuries, this was the accepted model. during
the renaissance, nicholas
discovered the old heliocentric model of aristarchus. in aristarchus's
model, the rising and setting of the sun was explained by the movement of the
Answers: 2
Biology, 21.06.2019 14:20, bacchus2847
Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere
Answers: 2
Biology, 22.06.2019 03:30, caliharris123
What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills
Answers: 1
Biology, 22.06.2019 03:50, blueberrybaby1
During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
Answers: 2
Choose the correct answer to complete the paragraph about the acceptance of the heliocentric model.<...
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