What is a common advantage of nuclear, wind, hydroelectricity, and solar energy? A. All four energy sources are reliable, having no fluctuations in production.
B. All four energy sources are renewable.
C. All four energy sources require limited facilities to produce electricity.
D. All four energy sources produce no carbon dioxide.

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.

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic