4.54 billion yearsThe "best" age for the Earth is based on the time required for the lead isotopes in four very old lead ores (galena) to have evolved from the composition of lead at the time the Solar System formed, as recorded in the Canyon Diablo iron meteorite. This "model lead age" is 4.54 billion years

8 0

3 years ago

An aircraft flying from a region of lower air pressure towards a region of higher air pressure will ______altitude, and the alti

photoshop1234 [79]

Answer:

gain; lower

Explanation:

The unit of pressure is defined as 1013.25Millibars. This pressure is taken as the mean sea level. Expressed as the weight of air.

Altimeter Is a device used to shoe air pressure, the distance of a point above the sea level. They are commonly used in navigation purposes and most types of altimeters are barometric.

As the density of the air is lower at the higher altitudes. As the air is usually thinner at the higher altitudes. The GPS, for instance, can also provide an altimeter and used by skydivers.

5 0

3 years ago

What does Hipaa stand for?

Fofino [41]

Answer:

Health Insurance Portability And Accountability Act (HIPAA)

Explanation:

7 0

3 years ago