Emphysema is a disease that damages alveoll. Describe how this disease would affect a person's ability to breathe. Then explain how emphysema would affect the concentration of oxygen and carbon dioxide in the bloodstream.

i say that the answer is 'd'

aed pads should be placed in the middle of the child's chest. this ensures that the electricity can properly run through the child's body and hopefully cause his/her heart to start again. hope this : )

some stis can be transmitted through a handshake. - false