Answer:
However, they don't mean the same thing. Serving size is a standardized amount of food. ... Portion size is the amount of a food you choose to eat — which may be more or less than a serving. For example, the Nutrition Facts label may indicate ½ cup cereal for one serving but if you eat ¾ cup, that is your portion size.
Explanation:
Yes. Dancing involves the most amount of oxygen going in and out of the system, thus burning more calories and being "high impact."
Answer: HPE is a multidisciplinary subject because all the contents related to humans, human health and sound environment come under this subject.
Explanation: In education or academia health, population and environment have different origins but when combined together make a multidisciplinary subject.
I would say D for this one mostly because I know for sure most of these answers are right.