Multiple Choice
Observed effects of global warming in recent decades include all but which of the following?
A) increasing abundance of warm-water species in the North Atlantic Ocean
B) descending tree-line in mountainous regions of Europe and New Zealand
C) earlier arrival of migrating birds in springtime
D) lowland birds extending ranges to higher elevations
E) All of the choices are observed effects of global warming
Correct Answer:

Verified
Correct Answer:
Verified
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