Answer: Counterfeit and Forgery.
Explanation:
Over the last 30 years changes have had to be made to the paper currencies due to high rate of counterfeit bills in circulation and forgery.
To detect a Counterfeit dollar bill, the falsified portrait is lifeless and flat. Details, often too dark, do not blend into the background. The Federal Reserve and Treasury seals are simple, distinct, and sharp on a genuine bill. There may be uneven, blunt, or broken on the counterfeit seals.
The first is (D), the second is also (D)
Answer:
A. a protein
Explanation:
Proteins function as enzymes in most of the catalyzing reactions, that increases the rate of reaction within cell.
Proteins are consist of multiple numbers of amino acids and the twisting and folding amino acids provide a unique identity to enzymes. Not all the proteins are enzymes but all the enzymes are proteins.
For example: Trypsin, Pepsin, and Lipases.
Hence, the correct option is "A. a protein".
No.... the weight of a substance is the mass of the substance multiplied with the acceleration due to gravity on it.