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.
Fat should constitute 20 to 35 percent of your total caloric intake. The average American man takes in 93 grams of fat per day and the average woman takes in 66 grams of fat a day. With each gram of fat having 9 calories, this equates to 837 calories from fat for men and 594 calories from fat for women, potentially exceeding the recommended amount.