What do most of the stars the students observed in the night sky have in common?

They are much closer to the Sun than to the next closest star to Earth

They are much older than the Sun

They are much cooler than the Sun

They are much larger than the Sun

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Which units ate used to measure both velocity and speed? check all that apply

Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere