Earth’s continents are constantly in motion because they sit on top of gigantic plates which float on Earth’s mantle. Energy from the Earth’s core creates convection currents in the molten layer, and the currents move the plates. Over extremely long periods of time, this movement creates new _______.
Which human action has not lead to significant changes in Earth’s biomes?
Which of the following is a characteristic typically not used to classify biomes?
Which of the following biomes are considered temperate biomes?
How was the Cretaceous period different from the Jurassic Period?
Which of the following is not a way humans have impacted the tundra?
During which period did mammals first appear?
The Earth’s history has had a significant effect on the characteristics of its organisms and biomes. How was the Carboniferous period different from the Devonian period?
Which of the following is a characteristic typically not used to classify biomes?
Which of the following is not a way humans have impacted the tundra?
Humans have impacted the rainforests through mining, agriculture, and construction.
Which factor is not used to define biomes?
How was the Cretaceous period different from the Jurassic Period?
Coral reefs are unaffected by pollution.
Which of the following biomes are considered temperate biomes?
How is human impact on the tundra and the rainforests similar?
Which human action has not lead to significant changes in Earth’s biomes?
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