How are islands and ridge valleys similar?

Mid ocean ridges are places where oceanic crust sinks back to the mantle.

Which supercontinents were present on earth at the begining of the cretaceous period? a. laurasia and gonwana b pangea c. laurussia and gondwana d rodinia

Given the importance of subsistence farming in this realm, the Green Revolution has had great impact here

If a rock is uplifted and exposed, what is the likely next type of rock that will form? igneous crystalline metamorphic sedimentary

In which countries of western Europe are both French and german spoken

What is the most important role of the ecosystems of the Andes?

Match each moon or planet to the most accurate characteristic. A. Earth's moon B. Venus C. Europa D. Mars 1. It contains large amounts of frozen water 2. The temperature of its atmosphere is increased by high levels of carbon dioxide 3.

Which mountain ranges are part of the Cordilleras? Blue Ridge Mountains Laurentian Mountains Rocky Mountains Sierra Madre Occidental

How are s waves and vertical surface waves different?

Which two types of landforms are found in Brazil's northeast region