Which of the following nutrients can yield energy and provide materials for forming the structures and working parts of body tissues 1) carbohydrates 2) protein 3) fats 4) vitamins

2) protein

Explanation:

Protein is one of the important nutrients that is required by the body. Protein functions as an energy yielding nutrient in the body. It also provides structures required for development of muscular structure in the body as well as repair of an worn out working tissues found in the body.

Protein can be found in foods such as Fish, Meat, Chicken, Egg, Cream, Cheese, legumes, grains e.t.c.

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.