Answer:
Friction is a force that always opposes all motion; it always acts in a direction exactly opposite to that in which an object is moving (or trying to move), and typically comes when the surface rubs or drags against another as it moves.
Explanation:
Answer:
The correct answer is 4. prevent deficiency diseases.
Explanation:
Vitamins are important in the body and it helps in boosting our immune system, helping our wounds to heal fast. They are required in a small amount in the body for maintaining normal metabolism of the body.
Vitamins helps in preventing deficiency disease like vitamin deficiency anemia. Vitamin D deficiency can cause rickets, vitamin C deficiency can cause scurvy, deficiency of vitamin A can cause vision loss.
Therefore a proper balanced diet should be taken which has all essential vitamins to prevent us from deficiency diseases.
C. The kidneys. The kidneys are designed to filter blood, so when they cannot work, hemodialysis must be done so the body can function.
The two chambers at the top of the heart called atria, the two chambers on the bottom are ventricles. The tip of the bottom of the heart is the apex.
Answer:The Dietary Guidelines for Americans
Explanation:
The Dietary Guidelines for Americans produced by the HHS and the U.S Department of Agriculture is a nutrition information designed for individuals from two years and above to make healthy diet and lifestyle choices. This guideline is usually reanalyzed every five years to make sure set guidelines are at par with latest and improved research of which the last was modified in 2015, and would run its course through this year, 2020
Having Healthy eating habits which includes consuming foods like vegetables, fruits, whole grains, fat-free and low-fat dairy products, lean meats, seafood, other protein foods, and oils together with healthy lifestyle such as regular physical activities, have been shown to reduce risks of chronic disease such as diabetes mellitus, obesity, certain cancers etc throughout their lives.
