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36 votes
When did the climate first start to change

User Tdelang
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2 Answers

11 votes
11 votes

Answer:

19th Century

Step-by-step explanation:

From research climate change started in the early 19th century, when ice ages and other natural changes in paleoclimate were first suspected and the natural greenhouse effect was first identified.

User TOP
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15 votes
15 votes

Answer:

The history of the scientific discovery of climate change began in the early 19th century when ice ages and other natural changes in paleoclimate were first suspected and the natural greenhouse effect was first identified

User Thanasis Kapelonis
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