Over the past 30 years, Earth's average surface temperature has risen by ________
A) 0.1°C
B) 0.6°C
C) 2.0°C
D) 2.6°C
E) 4.0°C
B
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The United States is the clear leader in total area of forests approved by the Forest Stewardship Council
Indicate whether the statement is true or false
What was not an invention rendered by the Chinese to facilitate their ocean voyages?
a. Central rudder system b. Watertight compartments c. Chronometer d. Compass
Wegener proposed that the continents were once all together as a supercontinent he named
____________________, which then split into a northern supercontinent called ____________________ and a southern supercontinent called ____________________. Fill in the blank(s) with the appropriate word(s).
Surprisingly, there are no ice caps in Iceland
Indicate whether the statement is true or false