An astronomer notices that the apparent location of Ursa Major (the Big Dipper) in the sky changes between 9PM and 1AM. Which of the following reasons best explains why (s)he notices this?
A> The apparent change in location is due to the Earth revolving around the Sun.
B> The apparent change in location is due to Earth’s rotation on its axis.
C> The apparent change in location is due to the Earth’s magnetic field.
D> The apparent change in location is due to the movement of the stars in outer space.
E> None of the above
Answers: 3
Another question on Physics
Physics, 22.06.2019 01:30
The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?
Answers: 1
Physics, 22.06.2019 10:00
Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
Answers: 2
Physics, 22.06.2019 13:00
4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?
Answers: 1
Physics, 22.06.2019 13:10
Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
Answers: 1
You know the right answer?
An astronomer notices that the apparent location of Ursa Major (the Big Dipper) in the sky changes b...
Questions
English, 17.10.2019 17:30
Mathematics, 17.10.2019 17:30
Computers and Technology, 17.10.2019 17:30
Mathematics, 17.10.2019 17:30
Mathematics, 17.10.2019 17:30
Computers and Technology, 17.10.2019 17:30
History, 17.10.2019 17:30
Computers and Technology, 17.10.2019 17:30
Mathematics, 17.10.2019 17:30
Social Studies, 17.10.2019 17:30
