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.
There are 1000 kilocalories (Kcal) in 1 calorie. There are 3500 calories in a pound of fat. Therefore there are 3,500,000 Kcals in a pound of fat. 1000 x 3500 = 3,500,000. People often mistakenly confuse kcal with calories, this is like mistaking a cm with a meter. To add an additional level of confusion to the mix.