Answer:
B. Sends and receives signals throughout the body.
The U.S. history would be narrower than the width of the line.
Hello There! ^_^
Your question: What gas found in cigarette smoke and automobile exhaust, blocks the transport of oxygen by hemoglobin in the blood..?
Your answer: Carbon Monoxide is the gas that is found in cigarette smoke and automobile exhaust, blocks the transport of oxygen by hemoglobin in the blood.
Hope this helps! :D
Because some surface water might turn into ground water and some channels are there and it might go into a large body of water
I think observation and measurable.
