What is noise pollution? Noise that is not heard
Extra noise we hear
Noise from a tea kettle
Noise that only animals can hear

Extra noise we hear

Explanation:

noise pollution is extra noise in a environment or habitat that can also disrupt wildlife

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.