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.
Answer:
B.
Explanation:
some scientists estimate that chlamydia is responsible for as many as one in five cases of infertility in women. However, chlamydia does not only affect female fertility, it can also take a toll on male fertility
<span>basic research investigates fundamental aspects of behavior, whereas applied research investigates solutions for real-world problems</span>
Answer: im usually hyper and have the vocab of a teenage guy more than a girl. so. If you a girl and lookin for fem friends you lucked out on this one
Explanation:
Encouraging interactions that arouse the 5 senses in order to increase development and provoke learning.