Questions

1 atm: It was originally defined as the pressure exerted by 760 mm of mercury at 0 °C and standard gravity (g = 9.80665 m/s2).

In the body, the fat stored can be served as a cushions or insulation which protects the vital organs in the body from the external damage in the environment.

Pearl Harbour is an American Naval base in Hawaii

Biodegradable substances can be broken down into simpler, harmless substances in nature with due course of time by the biological process such as action of microbes. They can be recycled as a part of food chain.

Here, Leather bags are biodegradable.