Question

how much cooler was the earth during the last ice age compared to today? * 1 point
o 2°c cooler
o 4°c cooler
o 1°c cooler
o 10°c cooler

Explanation:

Step1: Recall scientific knowledge

The Earth was about 4 - 5°C cooler during the last ice - age compared to today. Among the given options, 4°C cooler is the closest to the scientific estimate.

Answer:

4°C cooler