When did the caste system evolve into a four tiered hierarchy?

A.) when the Aryans ruled over the region

B.) when the Arabs ruled over the region

C.) when the Mongols ruled over the region

D.) when the Gupta Empire ruled over the region

How did the Erie Canal impact the shipping and trading of goods and resources?

The passage of the war powers act of 1973 was intended to affect the balance of power between the president and congress by

Why did Germany sign armistice in 1918

Department stores changed the idea of shopping by

Match the technologies of the twentieth century with their benefits. rockets Internet biotechnology computers allows for space exploration develops vaccinations and genetic treatments allows for connections around the globe enables fast calculations

What was william marbury's complaint and how did it arise?

In 1686, what did sir issac newton explain with his three laws of motion?

Why were all non-romen citizens explelleed in 98 bce?

If the supply of a good is inelastic

Reflecting on whether addin lunch menu fixed a problem is an example of -implementing a solution -weighing advantages. -gathering information -evaluating a solution