Historical records indicate that global temperatures have been increasing for about the last:
A)50 years
B)300 years
C)500 years
D)1000 years

Question

Quizplus · Accepted Answer

While there have been fluctuations in global temperatures throughout history, scientists believe that the current trend of significant and rapid warming began around 50 years ago due to human activities such as the burning of fossil fuels and deforestation. This is supported by a wealth of data and research from various sources, including ice cores, tree rings, and temperature records.

Historical Records Indicate That Global Temperatures Have Been Increasing for About