Ratio analysis helps us to evaluate various aspects of a company's operating and financial performance such as its efficiency, liquidity, profitability and solvency. The trend of these ratios over time can be used to check whether they are improving or deteriorating.

We know that,

Mass of Carbon = 12 gms

Mass of Oxygen = 16 gms = O2 => 16 * 2 = 32 gms

=> Mass of 1 mole of CO2 = 12 + 32 = 44 gms.

Appetite is the desire to eat food, sometimes due to hunger. Appetite is triggered by environmental cues such as the smell or taste of food. Appealing foods can stimulate appetite even when hunger is absent.

A business owned by one person and operates for their benefits is called as Sole Proprietorship or sole trader.

From drawing the relationships given above,

Sana is Grand mother of Sony.

Carbon monoxide is a common atmospheric pollutant in the world which is produced in combustion process in automobiles and industries. It has no smell and cannot be seen.

The thermometer that is used to measure body temperature is called as Clinical or medical thermometer.

The pharynx is a passageway shared by both food and air.