how much weight gain is normal on your period the amount of weight gain in the second half of your cycle leading up to your period could be as little as none or as much as 5 pounds yikes the amount of salt you eat during this time plays a huge role in the amount you will gain
There are some benefits to using hydrogen as a fuel: 1  unlike petrol and diesel, hydrogen does not generate carbon dioxide when burnt. 2  hydrogen fuel cells are very efficient.
Is it possible for vehicles powered by hydrogen fuel cells to reduce the pollution in the air? FREDERIC J. BROWN/AFP/Getty Images One of the most important benefits of a hydrogen economy is that fuel cells are nonpolluting. No carbon emissions are produced when electricity is generated in a fuel cell. A hydrogen fuel cell produces two byproducts -- heat and water. If every vehicle on the road were powered by a hydrogen fuel cell, the familiar clouds of smog that hang over many U.S. cities, most of which comes from vehicle exhaust, would largely disappear.