How old is the Great Rift Valley in East Africa?

Answer The geological phenomenon known as the Great Rift Valley extends for 6,000 km (3,728 miles) through East Africa and is estimated to be somewhere between 5 million and 10 million years old.Reference... Read More »

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How to Register at the East Valley Institute of Technology in Mesa, Arizona?

The East Valley Institute of Technology is gives a high school students to attend tuition-free in the occupation training of their choice. There are options for adults. Registering is easy, the exp... Read More »

History Fair Projects About Benjamin Banneker?

Farmer and amateur astronomer and mathematician, Benjamin Banneker was a free African American who lived from 1731 to 1806. At 58, he began to study astronomy and gained renown for predicting solar... Read More »

What about Benjamin Franklin is he the first to invent ovens?

A refrigerator compressor is the center of the refrigeration cycle. It works as a pump to control the circulation of the refrigerant, and it adds pressure to the refrigerant, heating it up. The com... Read More »

Aussies, are you superstitious about Friday the 13th., or is it lucky for you?

I'm not superstitious about it. But it did seem quite surreal when one of my workmates accidently put his hand through the glass window of an office door this morning, before most people had arri... Read More »