In which decade were the first important laws passed to decrease water pollution?

a 1950

b 1960

c 1970<<

d 1980

In an ecosystem which would have a larger population, producers or primary consumers

Which country in south and central america has the oldest stable democracy?

A. Name a country which is split by two plates b. Name two plates that are moving apart c. Name two plates that are colliding

Greek mythology was based on: A Monotheism B Christianity C Matriarchy D Polytheism

In which landscape region are New York State's Finger Lakes primarily located? (1) Adirondack Mountains (2) Allegheny Plateau (3) Atlantic Coastal Plain (4) Erie-Ontario Lowlands

Which country has the largest freshwater lake in central america?

What else besides volcanoes does the earths heat provide

The Pacific Ocean, Sea of Japan, and Philippine Sea border this Asian country. China Taiwan Japan Korea

Where is new crust formed and where does old crust go?

Where was Impressionism centered? Spain Portugal France Italy