All stars a. reflect light from the sun. c. produce their own light. b. appear to wander off their star paths. d. all of the above.

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Describe the work performed by a ski lift in terms of kinetic and gravitational potential energy

Which of the following characteristics of earth's relationship to the sun explains the existence of earth's seasons? choose all that apply. earth has a satellite called the moon, which rotates around earth. earth spins on its axis, completing one rotation each day. earth's axis always points in the same direction relative to the stars. earth's axis is tilted relative to its orbital plane. earth orbits around the sun, completing one orbit each year.