Which quantities define momentum? A. Mass and speed
B. Mass and velocity
C. Mass and acceleration
D. Mass and force

4. discuss additional factors that some planets have that affect their seasons. 5. what fact about other planet’s seasons most surprised you and what did you find the most interesting? why?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.