How can fertilizer, which is used to make soil more rich, become a pollutant

What major animal group replaced dinosaurs and reptiles in the Cenozoic era? lobe-finned fishes amphibians mammals birds

Why is it rare to find fossils in metamorphic rocks?

What are the two kinds of tropical climates? a. tropical rain forest and tropical desert b. tropical rain forest and tropical Mediterranean c. tropical marine west coast and savanna d. tropical savanna and tropical rain forest

When did the everglades become a national park

Has international aid done more harm than good for people of africa? Why?

How do the Brandt line, Walt Rostow's Modernization model, neocolonialism, and Wallerstein's world systems theory inform and intersect with each other when explaining economic development?

Which best describes why wind movement is predictable

What did the Europeans call the natives that they first met in the tundra region Canada?

According to the article about coral reefs, which of the following problems is threatening the world's reefs today? A. heavy winds B. freezing air temperatures C. rising sea temperatures D. lower pollution

How does transportation in cities differ from transportation in the country? Check all that apply. A. Streets are generally not designed for pedestrians. B. Travel is exclusively by car. C. There are more public transportation options. D.