Whats the origin of all stars?

a) supernova

b) dwarfs

c) protostars

d) nebulae

What is vapour pressure?

Brainiest what is Igneous rock made up of

A cannon fires a shell straight upward; 1.7 s after it is launched, the shell is moving upward with a speed of 17 m/s. Assuming air resistance is negligible, a. find the speed (magnitude of velocity) of the shell at launch and 5.

swelling magma chambers below the surface can cause the crust above to uplift and form a large flat regions higher than the surrounding land known as

What statement best defines work? A.) work is the time it takes to move an object once acted upon by a force. B.) work occurs when balanced forces act on an object and cause movement in the direction of these forces C.

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.