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We use every opportunity in our classrooms to encourage curiosity, propose hypotheses, construct scientifically valid tests for hypotheses, and nurture critical thinking skills.We teach our students the tools needed to create hypothetical answers to new questions, to “make an educated guess.” Our laboratories emphasize hands-on experiments or manipulations which demonstrate principles presented in lecture.Khrishna is looked upon to be the full manifestation of Vishnu, the supreme God, not too terribly unlike the Christian's concept of Christ as the Earthly manifestation of Jehovah.

(See Map of Mesopotamia) Unfortunately this accolade ignores the contributions of the Chinese people and the Harappans of the Indus Valley, (Modern day Pakistan) who were equally "civilised" during this period practicing metallurgy (copper, bronze, lead, and tin) and urban planning, with civic buildings, baked brick houses, and water supply and drainage systems. Called Cuneiform Writing from the Latin "cuneus", meaning "wedge", it was developed as a vehicle for commercial accounting transactions and record keeping.

The field relationships, as they are called, are of primary importance and all radiometric dates are evaluated against them.

For example, a geologist may examine a cutting where the rocks appear as shown in Figure 1.

Background We think of a battery today as a source of portable power, but it is no exaggeration to say that the battery is one of the most important inventions in the history of mankind.

Volta's pile was at first a technical curiosity but this new electrochemical phenomenon very quickly opened the door to new branches of both physics and chemistry and a myriad of discoveries, inventions and applications.