Since the peak of the last glaciation,global temperatures have risen by about 8 degrees Celsius.Pollen records indicate:
A) All flora have responded the same by expanding their range
B) Some tree species have retreated their range
C) Some tree species have expanded their range
D) That trees were not expanding or contracting their range

Question

Quizplus · Accepted Answer

Pollen records show that different tree species have responded differently to climate changes; some have expanded their range while others have retreated.

Since the Peak of the Last Glaciation,global Temperatures Have Risen