Certifying Authority. A digital signature is an electronic form of a signature that can be used to authenticate the identity of the sender of a message or the signer of a document, and also ensure that the original content of the message or document that has been sent is unchanged.
Calculate the number of kilocalories from fat. (1 gram of fat = 9 kcal; 1 gram of carbohydrate or protein delivers 4 kcal.) Source(s): calculate number kilocalories fat: https://tr.im/12Lai.
This paragraph is for the more technically minded. Essentially, if one consumes 1,200 calories (4,800 kilojoules) per day, then the maximum amount of saturated fat allowed is 10 grams (0.35ounces). 1,500 calories (6,300 kilojoules) - 13 grams (0.45 ounces). 2,000 calories (8,400 kilojoules) - 20 grams (0.7 ounces).