Question

Temperatures have fluctuated throughout history, so why are recent global warming trends such a concern for climate scientists? Today's global warming:
A.is affecting inland cities more than coastal regions.
B.is mostly going to affect critical ecosystem engineers, like cockroaches.
C.is more annoying than previous increases in temperature.
d. is happening at a much faster rate, and species may not adapt quick enough

Answer 1

D. is happening at a much faster rate, and species may not adapt quick enough

Climate scientists are concerned about recent global warming trends because the rate of temperature increase is unprecedented compared to historical fluctuations.