# What is the formula for finding the mass of air?

The mass (or density) of dry air varies according to elevation, pressure, and temperature, but may be calculated using a variation of the Ideal Glass Law, pV = nRT, which can be simplified to Ï = ... Read More »

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## Who invented the Body Mass Index Formula?

Answer A Belgian invented this fomuls in 1835.What is BMI?Often people want to know the Body Mass Index, or BMI. It is your weight in kilograms divided by the square of your height in meters. A kil... Read More »

## What type of front is formed when a cool air mass displaces a warm air mass?

Fronts occur where two different air masses meet. When cool air displaces warm air, it's called a cold front. Cold fronts are able to keep up their intensity over great distances and tend to bring ... Read More »

## What are the chances of finding my lost luggage?

You need to call the airline that operated the last leg of your trip. They are the ones who will assume responsibility of any lost luggage. They will have a number for lost luggage.As your bags wer... Read More »

## What is the meaning of finding a blue jay feather?

One of the most colorful birds, the blue jay, was named for its blue plumage and the Latin "gaius," which means gay or merry. A blue jay's feather, when found, is said to have mystical powers.Early... Read More »

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