The first measure by the U. S. government to examine the effects of air pollution was the Air Pollution Control Act of 1955.

a. True

b. False

Which of the following was a reason Latin American countries had difficulty establishing national unity during the nineteenth century?

Which of the following countries is a federal republic? a. Germany b. Norway c. Belgium d. the United Kingdom

Smallpox, influenza, and measles spread rapidly in the americas because of

What came fist egg or hen with prove

The redrawing of the map in the Middle East after world war one led to conflict and turmoil centered around which area? A. Egypt B. Iraq C. Palestine D. Saudi Arabia

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)