Someone plz help 1. What are the differences between the geocentric model of the solar system
and the heliocentric model of the solar system? When were these two
models used and why did they change from one to the other?
2. How could you create or design a new calendar? What would you think
about when developing a new type of calendar? Explain your thinking.
3. How are Yuri Aleksey Gagarin and Alan Shephard's accomplishments
similar? How are they different?
4. Compare and contrast the Apollo 13 mission and the ill-fated Challenger
flight. Why were each significant?
5. How do you think a Soviet astronaut would have viewed the Apollo 11
mission as it was taking place? Support your answer.

folds are formed when heat and pressure is applied to the rock. the higher the temperature, the more pliable rocks become. folds are more likely to occur when the deformation caused by the compression is applied slowly. faults are defined as the displacement of rock that were once connected along a fault line.

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the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation:

i dont no the claim so it's hard to answer but i think he would go to the people to decide. : ) ; )