HELP ME PLS ASAP!! I WILL GIVE 100pts and brainliest crown The main function of the central nervous system is to:

A. process information from stimuli and respond.

B. process information from responses and sense stimuli.

C. produce stimuli and cause reactions in the body.

D. sense reactions and cause stimuli in the body.

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m