What is force ? How was the oxygen is taken by our body ? Which food have all vitamins ? Where is the centre of NASA situated?
Answers
Answer:
In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity.
Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy. Once the red blood cells return to the lungs, the "burnt" carbon dioxide is exhaled).
Vitamin A Eggs, milk, carrots, sweet potatoes, and cantaloupe
Vitamin C Oranges, strawberries, tomatoes, kiwi, broccoli, and red and green bell peppers
Vitamin E Avocados, nuts, seeds, whole-grain foods, and spinach and other dark leafy greens
United States of America: National Aeronautics and Space Administration (NASA) NASA headquarters, in Washington, D.C., exercises management over the NASA Field Centers, establishes management policies, and analyzes all phases of the ISS program. Johnson Space Center in Houston, directs the station program.
Explanation:
a) force is astrength or energy as an attribute of physical action or movement.
b) Oxygen enters the lungs, then passes through the alveoli and into the blood. The oxygen is carried around the body in blood vessels. Carbon dioxide moves into the blood capillaries and is brought to the lungs to be released into the air during exhalation.
c)there is no such food which has all 13 vitamins
d) the centre of mass is situated in United state of America (USA)