Observe the virtual skateboarder coming down the hill and over the ramp.
describe how each of newton's laws of motion can be observed in this action.
you can choose the dry, wet, or muddy conditions, or some combination of these.
newton's first law of motion:
newton's second law of motion:
newton's third law of motion:

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —