The velocity of a car moving in a straight line increases from 8 m/s to 22 m/s in 7 seconds. what is the average acceleration of the car during this period?

question 3 options:

a. 2.3 m/s^2

b. 2.8 m/s^2

c. 1.8 m/s^2

d. 2.0 m/s^2

What do animals wth echolocation have in common other than echolocation

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.