3 years ago

A calorie refers to:

1 answer:

3 0

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.

You might be interested in

Where does urea enter the blood

olga_2 [115]

Answer:

kidney

Explanation:

Urea is carried in the bloodstream to the kidneys. The kidneys are bean-shaped organs about the size of your fists. They are near the middle of the back, just below the rib cage. The kidneys remove urea from the blood through tiny filtering units called nephrons.

7 0

3 years ago

Read 2 more answers

Contrast the experience of a young adult today with that of a young adult in the 1950s. Give three differences.

Vaselesa [24]

Answer:

The 1950s were marked by the emergence of a distinct teen culture. Seeking to distance themselves from the culture of their parents, teenagers turned to rock and roll music and youth-oriented television programs and movies—all packaged for them through new marketing strategies targeting their demographic.

3 0

3 years ago

Due to widespread legal and medical corruption that had evolved throughout the workers' compensation system, reform laws have be

melisa1 [442]

Answer:

Explanation:

Ahahahhahahhahahahah sorry this is not personal I need points hdhdhdhhdhdbdb

3 0

3 years ago

Which statement is true concerning blood cells?

Olin [163]

B. Red blood cells contain a protein that binds with oxygen.

7 0

4 years ago

Read 2 more answers

How many abortions are performed in the us every year?.

tigry1 [53]

Answer:

About 874,100 (as of 2016)

Explanation:

The rate of abortion has decreased by 19% since 2011.

3 0

3 years ago