What is the Clean Air Act designed to place restrictions on?

Energy levels

Emission standards

Limits on water quality

As Chief Justice of the United States Supreme Court in 1954, I read with pleasure the unanimous decision of the court stating "We conclude, unanimously, that in the field of public education the doctrine of 'separate but equal' has no place.

What battle was closest to the capital city of London

The Pax Romana began with the Emperor Augustus Caesar and ended after the rule of

Which statement best supports the idea that significant anger over racism existed in the US during the 1960s?

On the eve of colonization, european concepts of freedom bore little resemblance to our modern concepts of personal liberties.

Which two new groups of people became part of the Virginia colonies after 1619

Cuando comenzó la edad media

What role did the Mediterranean and Aegean seas play in the development of the culture of Ancient Greece

Which of the following statements about the culture of the ancient Olmec civilization is true? Their beliefs and culture basically disappeared after the Spanish conquest occurred Their culture and traditions are largely based on the Aztecs who came

What effects did the three worlds colliding have on development in North America? (Native Americans, Europeans, and Africans)