Question

Read the passage from an online source.

The industrial activities that our modern civilization depends upon have raised carbon dioxide levels from 280 parts per million to 400 parts per million in the last 150 years. [The Intergovernmental Panel on Climate Change] also concluded there’s a better than 95 percent probability that human-produced greenhouse gasses . . . have caused much of the increase in Earth's temperatures over the past 50 years.

Which claim is best supported by evidence in the passage?

Humans are primarily responsible for the rise in Earth’s temperatures.
Earth’s temperatures increased over the past 50 years.
Humans are dependent on industrial activities to survive.
Carbon dioxide levels almost doubled in the last 150 years.

Answer 1

Humans are primarily responsible for the rise in Earth’s temperatures.

Step-by-step explanation:

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