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.
Explanation:
IGBT stands for Lesbian Gay bisexual transgender..
Answer:
<em><u>4 main blood groups</u></em>
IF i could get brainliest that would be great :)
Explanation:
A, B, AB and O. Your blood group is determined by the genes you inherit from your parents.
I’m pretty sure it’s you should write down your objectives where you can see them often throughout the day
Answer:
Contraceptives are also known as birth control which are used to prevent sperm from the male body getting to the eggs from the female body. You would likely consider the side affects and effectiveness when using contraceptives.