PLZZ HELP WILL GIVE BRANLYEST (IF CORRECT ) Which statement best describes most tundra animals?

What are the types of tundra ecosystems? (PICK AS MANY AS YOU CAN )
antarctic
alpin
arctic
americas

What is the bottle's speed, as a percentage of the ball's incoming speed?

Arrange the following in order from the shortest wavelength to the longest wavelength. visible light gamma rays radio waves x-ray waves microwave infrared

Marcy is a very good math student, but she seldom studies for tests. as a result, her grade has dropped this semester. this is an example wasting talent getting distracted allowing others to set goals