The answer is C. nuclear power plants.
petroleum and other factory is one the major cause<span> of </span>air pollution. Pollution<span> emitting from vehicles including trucks, jeeps, cars, trains, and airplanes </span>cause<span> immense amount of </span>pollution.
I would say they basically work together
Specific heat<span> is how much </span>heat<span> energy is needed raise the temperature of a substance. </span>Water has<span> a very </span>high specific heat<span>. That means it needs to absorb a lot of energy before its temperature changes. </span>Sand<span> and asphalt, on the other hand, </span>have<span> lower </span>specific<span> heats.</span>
I think the system you are referring to is the muscular system
<span>If the osmotic pressure in the glomerular capillaries increased from 28 mm hg to 35 mm hg, net filtration would decrease.</span>