Which of the following is correct? O arteries with oxygen--->bronchi> veins with carbon dioxide
O arteries with carbon dioxide--->capillaries--->vei ns with oxygen
O arteries with oxygen--->alveoli--->veins with carbon dioxide
O arteries with oxygen --> capillaries-->veins with carbon dioxide

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.

On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas. what is your cost?

Mary starts from her house, walks 80 meters south, and stops to chat with her aunt on the sidewalk. after chatting for a few minutes, she walks 125 meters to the west to meet a friend and then walks 45 meters north with her friend to a cafe for lunch. overall, she takes 10 minutes to do all this. what is mary’s average speed?