Which hellenistic inventor and mathematician experimented with levers, created a machine for raising and transporting water, and determined formulas calculating the surface area and volume of a sphere? a. eratosthenes b. pythagoras c. aristotle d. archimedes

Trench warfare began after germany failed in its initial plan to seize france and bring a quick end to the war. negotiate a temporary truce with the allied forces. attack the allies by sea with its powerful navy. storm across the eastern front to attack russia.

The term globalization is best defined as: a. a reduction in the political and military power of imperial countries over their colonies. b. an increasing interaction among citizens and businesses of countries around the world. c. the spread of philosophies based on the right of all nations to political independence. d. the establishment of international laws protecting all people's human and civil rights.

Almost all public schools are closed during certain religious holidays, such as christmas and easter. do you think the engel decision should apply to this custom?