Darwin completed the Copernican revolution by drawing out for chemistry the notion of nature as a lawful system of matter in motion.

He believed that the nature of God could be understood by reference to His creation, the natural world.

The core of psychoanalysis is the belief that all people possess:

According to Sigmund Freud, human personality is simple as but it has more than a single component.

The id is driven by the pleasure principle which strives for immediate gratification of all desires, wants, and needs. If these needs are not satisfied immediately, the result is:

The ego develops from ____ and ensures that the impulses of the id can be expressed in a manner acceptable in the real world

The Mesoamerican civilization were immersed with the accumulated scientific knowledge of Africa, Asia and Europe.

It contains predictions of solar eclipses for centuries and a table of predicted positions of Venus.

In architecture, the Maya were the first to use pitched ceilings in their buildings after the invention of corbelled vault.

Currently, Japan is probably the most notable country in Asia in terms of scientific and technological achievement, particularly in terms of:

Egyptians took an early lead in engineering and architecture when they laid on the construction of such elaborate monuments as vast pyramids and temples of granite and sandstone. On the other hand, the Babylonians led in the development of such practical arts as:

Of all the accomplishments of the ancient Middle East, the invention of the _____ is probably the greatest.

The solar calendar that we use today evolved from the _____ calendar of twelve months,

The truly revolutionary impact of the Information Revolution is: