There are 3 correct answers
1. Essential fat needed for normal body functioning
2. A fat used to determine total body mass
3. Type of fat also known as storage fat
Answer: I'll give you quite a few.
Explanation:
Convenience sampling: (strengths) least expensive, least time consuming too. Most convenient.
(Weaknesses) selection bias. Not recommend by casual research.
Judgment sampling: (strengths) low cost, not time wasting. Convenient, ideal for exploratory research.
(Weaknesses) does not allow generalized subjective.
Snowball sampling: (strengths) can estimate rare characteristics.
(Weaknesses) time consuming.
Answer:
To prevent diseases and maintain a healthy lifestyle.
Explanation:
Maintaining a healthy body composition reduces the risk of heart disease, cancer, etc. and leads to an increase in energy and improved self esteem.
Answer:
Because the mass contributed by electrons is dwarfed by the nuclear contribution. There exists three orders of magnitude difference. Electronic mass can be ignored to a first approximation.
Explanation: