Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude that .

Which feature indicates that mars resides in the inner region of the solar system

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

How many times did thomas edison mess up the light bulb