Carol saw a streak of light across the night sky; she called it a shooting star, what did she actually see? (10 Points)

a meteor

a comet

a meteorite

a star

The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.

Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done

What organ systems are working to you cool down after a workout?