A bulk reducing industry is an industry in which the input materials weighs more than the final product. An example could be mining, smelting and refining an ore.

I need to be more specific
Answer:
because we must protect our DNA and mental psychology to the humanity doesn't lost. Some scientist working on DNA and they try to change some piece of DNA to identify can be change but I think this is a very dangerous and risky work
Answer:
first answer looks best
Explanation:
the government wanted to eliminate monopolies in business so they tried to encourage competition in the marketplace
Sodium and potassium are involved in action potential. Sodium ions flow into the cell through ion channels and cause depolarization, where the potential of the cell is higher than the cell's resting potential. Then the sodium ion channels close, and potassium is released from the cell, returning it to its resting state.
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