The greatest amounts of vegetable biodiversity loss in North America, and probably around the world, occurred
A) due to the Columbian Exchange.
B) in the 19th century.
C) in the 20th century.
D) since the start of the 21st century.
Answer: C
You might also like to view...
Use your knowledge of plate boundaries to answer whether an earthquake is likely or unlikely to occur at the location of the red circle.
A) Likely
B) Unlikely
When the concentration of a reactant is decreased which of the following is true?
A) The rate of reaction always decreases. B) The rate of reaction usually decreases. C) The rate of reaction always increases. D) The rate of reaction usually increases.
The humid subtropical climate dominates the ________ United States
A) western B) northeastern C) southeastern D) southwestern E) central
The increase in Atlantic hurricane activity from 1995-2010 is associated with
A) weaker storm surges during this period. B) less transported sand during this period. C) warm surface waters during this period. D) cool surface waters during this period.