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.
How many calories in foods. How many calories in foods. Calories in food. The amount of energy in food is expressed as calories or kilocalories (Kcal) or kilojoules (KJ) where 1 kcal equals 4.184 KJ. Calories and kilocalories are used as synonyms however when we say calories it's really kilocalories we mean.