Multiple Choice
Which of the following results, if found to be true, would provide evidence against the overkill hypothesis as the cause of extinction of North American megafauna?
A) Selective extinction of large animals, particularly mammals
B) The spread of diseases carried by humans and possibly dogs
C) Butchering sites containing spearheads and bones of now-extinct animals
D) Correlation between extinctions and arrival of humans on several continents
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Deciduous trees would most likely be found
Q4: Refer to the figure.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1115/.jpg" alt="Refer to
Q5: Refer to the figure.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1115/.jpg" alt="Refer to
Q6: The primary difference between tundra and boreal
Q7: One characteristic of freshwater ecosystems, as compared
Q9: Which factor most likely prevented the grasslands
Q10: Animals in the ocean's photic zone are
Q11: Livestock grazing in deserts and desert margins
Q12: If climate change causes a boreal forest
Q13: Consider both the particle size on the