Answer:
Matter can store energy, as a result of its position.
Explanation:
Demolition machine stores energy when kept at elevated position. The stored energy of position is referred to as potential energy.
Answer:
enzymes are created by ribosomes, which are also the organelles which make protein.
Explanation:
Answer: because you think a letter was easiest way to represent the elements. Another way is to use the chemical symbols and it is to allow you to write chemical formulas easily.
Explanation:
Bicarbonate buffer system. Human blood contains large amounts of carbonic acid, which is a weak acid, and bicarbonates, a strong base. If blood pH falls below 6.8 or rises above 7.8, one can become sick or die. This bicarbonate buffer system help maintain blood pH at 7.4. The bicarbonate neutralizes excess acids in the blood while the carbonic acid neutralizes excess bases.
Answer:243
Explanation: multiply all of them then add and it will be 243