Answer:
Carbohydrates in the body are used to provide energy to the body. It is also called glucose. For example vegetables, whole fruit, legumes, potatoes and whole grains.
The role of fat is also to provide energy after being broken in the form of fatty acids. For example butter, oil, nuts, meat, fish, and some dairy products.
Protein on the other hand primarily helps in the making of muscles, hormones and other proteins, secondly it also provides energy to the body. For example Lean meat, poultry, fish, eggs, cheese and milk.
The answer is A which is the second option
Conservation is the act of guarding, preserving and protecting. So conserving will help reduce air pollution because instead of letting thing go to the wrong garbage or whatever you can save and conserve and even reuse. decreases air pollution.
Replacing a drug of dependence with a prescribed drug in this way is known as Pharmacotherapy