Answer:
A
Explanation:
Laws. The system of rules, or statutes made by the government of a country, state, city. Statutes are enacted by legislative body, then signed by the ranking official (President/Governor). Everyone must follow them to be legal. Regulation is an abstract concept of management of complex systems according to a set of rules and trends. In systems theory, these types of rules exist in various fields of biology and society
Answer: C. 33%
33% of the population of the United States is obese.
Explanation:
Obesity refers to a medical condition which occurs when an individual carries excess body weight or body fat that can affect his or her health. About 33% of the population of the United States has excess amount of body fat which can be caused by genetic and environmental factors and can also be difficult to control through dieting alone. A high body mass index indicates obesity. Body mass index is a tool that doctors can use to assess if an individual is at an appropriate weight.
I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
