Multiple Choice
Summer and winter constellations are different because
A) of the spin of the Earth about its polar axis.
B) the night sky faces in opposite directions in summer and winter.
C) of the tilt of the Earth's polar axis.
D) the Earth is at the solar perigee in winter and apogee in summer.
E) the universe is symmetric.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: The Milky Way galaxy is about<br>A)4 light
Q4: Galaxies are aggregations of stars,stellar dust,and gas.Their
Q5: Elliptical galaxies<br>A)tend to be smaller than the
Q6: The longest living stars are those of<br>A)low
Q7: Which star will emit the shortest wavelength
Q9: In which city is Polaris highest in
Q10: Seasons here are Earth are a result
Q11: Thermonuclear fusion occurs mainly in the<br>A)cores of
Q12: A black hole is<br>A)a region of space
Q13: Quasars are<br>A)ancient,extremely high energy galaxies believed to