How are cyclic behaviors such as hibernation a response to stimuli in the environment ? ?

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.