Answer:
B - Proteins
Explanation:
Excluding water and fat, the human body is made up almost entirely of protein. Protein is the main component of muscles, bones, organs, skin, and nails.
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That statement is correct...
The correct answer would be option D, All of the above.
Speed is an important component of Tennis, Soccer and Swimming.
Explanation:
Tennis, Soccer and Swimming are the sports which require instant moves with high speed.
- Tennis requires immediate speedy moves to catch the ball. If the speed of the player doesn't vary with respect to the ball hits, there will be chances of losing the game. So speed is crucial in Tennis.
- Soccer is a game in which players run after a ball to do the goal. Here speed also plays an important role. If the speed of the player is not good enough, there are pretty chances that other players may take the ball and do the goal.
- Swimming is the game which is solely dependent upon speed. The swimmer who has the highest speed will win.
So speed is an important component of all of the above mentioned sports.
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Answer:
Epidemiological.
Explanation:
Epidemiological study may be defined as the type of study that includes the different group of the human population to understand the factors that might affects the health.
This study also explains the risk of a particular factor in the population. In the given question, the study is done to understand the relationship between the delayed physical growth and low-income. This clearly explains the epidemological study and this study also have proper design to study the population in cohort.
Thus, the answer is epidemiological.
