Our Sun is one star in the which may contain about 200 to 400 billion stars and measure about 100,000 light years in diameter. *

O

Messier Galaxy

O

Andromeda Galaxy

O

Milky Way Galaxy

O

Comet Galaxy

Which two processes lead directly to the formation of both breccia and conglomerate

How many moles of Ca3 (PO4) 2 can be formed when 1.9 moles of CaCO3 react with 2.7 moles of FePO4?

The physical state of water at 100 degreeC (or 373K) ?

A solution which has a concentration that exceeds its predicted solubility at a certain temperature and pressure would be -

Why is copper and iron are used for cooking utensils

Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and 6.779 g. Which other measurement of the block's mass would be most precise? A. 6.702 g B. 6.781 g C. 6.605 g D. 6.858 g

What two elements make up dihydrogen monoxide?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves