Which of the following is an example of industrial water use?
- water are used to refine oil
- water used to flush the toilet
- water used to irrigate farms
- water used to take a bath

A

Explanation:

Water used to refine oil.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

"a.) well–developed vascular system."