Sweat glands is the major function in thermoregulation.
<span>1. A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as HEAT.
We need more energy emit as light and less heat. Lesser the heat more the efficiency.
2. </span>when used at home a fuel-cell illuminates the need for <span>an electrical grid</span> because the cell is portable.
As said, it is portable.
Grant on 0/4 on the left means that there is no pulse on the left.
This could indicate blood clot that hinder the blood flow in your veins. You need to go to the doctor immediately because you're exposed to a high risk of a heart attack.
The pulmonary vein differ from the other veins in the body because it carries oxygenated blood whereas other veins carried deoxygenated blood
Which means that the pulmonary vein carried out the blood to the entire body as a source for metabolism
hope this helps