The majority of deforestation on the planet that has been caused by human activities has occurred since ____________________
Fill in the blanks with correct word
1950
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During the eighteenth and nineteenth centuries the "contracting Earth model" hypothesis attempted to explain the origins of Earth's physical features by assuming that the Earth has been slowly cooling and contracting since its formation. A few scientists still supported the contracting Earth model when Alfred Wegener proposed his continental drift hypothesis in the early twentieth century. While both hypotheses were able to explain the origins of some of Earth's physical features, they both had limitations as well.Determine which of the two hypotheses would be able to explain......why the continents move.
A. Contracting earth model only B. Continental drift hypothesis only C. Both the contracting earth model and continental drift hypothesis D. Neither the contracting earth model nor the continental drift hypothesis
Which of the following has the smallest percent urban population?
A) Fiji B) Australia C) Guam D) New Zealand E) Papua New Guinea
Why does the temperature change more rapidly over the land than over the ocean? (Hint: Consider how the high specific heat of water might affect the temperature over land versus water.)
What will be an ideal response?
In comparison to white asbestos, blue asbestos is the less harmful type used for industrial purposes. Indicate whether the statement is true or false