What are the four main causes of erosion caused by humans?

13. The function y=-6sin (x) + C has a maximum value of 10. What is its minimum value? Explain your answer.

Which is a force is responsible for seafloor spreading? A. convection in the mantle B. condensation in the mantle C. the effect of tides D. convection in the crust

What are the main characteristics for ALL types of sedimentary rocks?

What conditions are necessary for a volcano to form?

Which of the following rates measures how many people are moving to a country? A. education rate B. death rate C. birth rate D. migration rate

Which statement does not describe how the ocean shapes landforms? A. currents erode beaches. B. sand and gravel in water weather rocks. C. water deposits material and forms deltas. D. waves drop sand and build a up shorelines.

What type of map would most likely be used to depict grizzly bear population density in Glacier National Park?

Which gas is inferred to have been absent from earth's atmosphere during the early Archean era

anout 140000 japanese died in this japanese coty when americans dropped an atomic bomb at the end of world war 2

Why is it significant that san martin resigned from the spanish army