While riding a skateboard, Nina ran into a ruff patch of pavement, but she thought she could ride over it. Insead, the skateboard stopped but Nina didn't. Her kept moving forward, so she fell off the skateboard.

Asher cycles 12 miles in 16 hours. what is his speed?

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.