100 yards and the end zones are on each end
Answer: what are the options?
Explanation:
Nitrogen oxides are produced by the combustion engines in vehicles. Their effect on the environment includes both acid rain and smog.
Answer:
easy exercise would be walking for most people since it doesn't require lots of man power.
the most difficult for people would be wall sit since it make the legs tire as your back leans on the wall
favourite exercise would be the planks since you get to focus ore on your belly fat and the least favourite would be the push ups
Explanation: