Age dating rocks

Age dating rocks

A dome-shaped glacier covering an area greater than 50,000 square kilometers.

Ice pellets have a diameter less than 5 millimeters.

The freezing process causes the water to expand in volume increasing the size and depth of the crack.

The now large crack fills with more liquid water and again it freezes causing the crack to enlarge.

To form, this type of precipitation requires an environment where raindrops develop in an atmosphere where air temperature is above freezing.

These raindrops then fall into a lower layer of air with freezing temperatures.

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Zone of low atmospheric pressure and ascending air located at or near the equator. This law suggests that the amount of radiation passing through a specific area is inversely proportional to the square of the distance of that area from the energy source.

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