Robert Costanza of the University of Vermont estimates the monetary worth of the earth's ecological services per year at which of the following?
A. $150 billion
B. $500 billion
C. $76 trillion
D. $125 trillion
E. $500 trillion
Answer: D
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In the map below, lavender represents
A) temperate forest.
B) tundra.0
C) boreal forest.
D) grassland.
This is a collection of languages related through a common ancestral language that existed long before recorded history
A) Language group B) Language family C) Language branch D) Language sets E) None of the answer choices are correct.
List some of the consequences that climate change might have on the atmosphere and its inhabitants.?
What will be the ideal response?
The concept of the modern state is an 18th century idea. It diffused from what region of the world?
A. North America B. Southwest Asia C. East Asia D. Africa South of the Sahara E. Western Europe