A. A UNIT OF ENERGY SUPPLIED BY FOOD.
A calorie is a unit of energy. Historically, scientists have defined "calorie" to mean a unit of energy or heat that could come from a variety of sources, such as coal or gas. In a nutritional sense, all types of food — whether they are fats, proteins, carbohydrates or sugars — are important sources of calories, which people need to live and function.
The answer is put down
Put down is one of peer pressure techniques that intended to make someone feels bad through insults or badmouthing
for example :
- you're such a cry baby
- You're the least cool person I've ever known
Etc
Answer:
including overfishing, coastal development, sedimentation, tourism overuse,
Explanation:
Encoding , decoding, feedback and medium of transmission
mark branliest if i helped out!:))
