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2021-05-15

Do plate tectonics affect climate change?

Do plate tectonics affect climate change?

Climate Change – Plate Tectonics affect of more land at higher latitudes: alter ocean currents and therefore heat transport. alter global atmospheric circulation. more glaciers over land, higher albedo, cooler temps.

What is true about the movement of Earth’s plates?

Item PT025001: Earth’s plates move along with the slightly softened rock material below them. They do not move because they sit on a layer of solid rock. They move along with the layer of slightly softened rock below them. They move by floating on a layer of completely melted rock below them.

How do Earth’s plate movements affect humans?

Plate tectonics affects humans in several important ways. What would Earth be like without plate tectonics? We’d have many fewer earthquakes and much less volcanism, fewer mountains, and probably no deep-sea trenches. In other words, the Earth would be a much different place.

How plates affect the transformation of the earth’s surface?

Plate motions cause mountains to rise where plates push together, or converge, and continents to fracture and oceans to form where plates pull apart, or diverge. The continents are embedded in the plates and drift passively with them, which over millions of years results in significant changes in Earth’s geography.

What happens during a convergent boundary?

At convergent plate boundaries, oceanic crust is often forced down into the mantle where it begins to melt. Magma rises into and through the other plate, solidifying into granite, the rock that makes up the continents. Thus, at convergent boundaries, continental crust is created and oceanic crust is destroyed.

Why are volcanoes not found at transform boundaries?

In general,earthquakes and volcanic eruptions occur at both divergent plate boundaries AND convergent plate boundaries. Volcanoes are not found at transform boundaries because they do not cause changes to the pressure, temperature, or composition of the mantle.

How old would the oldest Seafloors be that we find on Earth?

approximately 280 million years