Question

subject science
standard 7th​

Answer 1

Answer:

yes,we should brush our teeth at night before sleeping

If you brush your teeth before sleeping, the fluoride that remains in your mouth will maintain the saliva level in your mouth, preventing any damage caused due to the bacteria. When you consume high fiber foods, tiny particles of it get stuck in your teeth, which may not even be noticeable 2. we fell hiccups Hiccups are caused by involuntary contractions of your diaphragm — the muscle that separates your chest from your abdomen and plays an important role in breathing. This involuntary contraction causes your vocal cords to close very briefly, which produces the characteristic sound of a hiccup.

HOPE IT IS HELPFUL TO YOU IF YOU THINK ME AS BRAINLIST MARK ME AS BRAINLIST