When the solar wind collides with atoms and molecules in earth's upper atmosphere, what is created?
a. auroras
b. neutrinos
c. radio waves
d. x-rays and gamma rays

What is the orange line on the graph and why is it important? describe the pattern of hurricanes reaching the usa since 1960

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things