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If human activities had not begun to impact climate some 2,000 years ago, how would our climate be different today

User Dico
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13 votes

Answer:

Temperatures across 98 percent of Earth's surface were hotter at the end of the 20th century than at any time in the previous 2,000 years. Such nearly universal warming, occurring in lockstep across the planet, is unique to this current era, scientists say

Step-by-step explanation:

User Mahsa Mortazavi
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