Place the Following Ancient Astronomers in Chronological Order,from Earliest to Most

Q9: For an observer in the Northern Hemisphere,on

Q10: The astronomer who used the geocentric model

Q11: You observe a lunar eclipse.In what phase

Q12: Describe the changing appearance of the Moon

Q13: You observe a bright object one night

Q15: The following figure shows Earth,the Sun,and three

Q16: The Sun's path across the celestial sphere

Q17: Label the phases of the Moon shown

Q18: Which of the following phases of the

Q19: The Babylonians were important to the history