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.
A pound of fat is estimated to contain 3.500 calories, which means that in a best case scenario men can lose up to 0.71 pounds (324 grams) and women up to 0.57 pounds (259 grams) of body fat per day.