What is the primary way that metamorphic rocks form?
lava erupts from earth and cools.
water, wind, and gravity move particles from one place to another.
rock fragments break apart and collect as sediment.
existing rocks join together under high heat and pressure.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium