Multiple choice general knowledge

Average global temperature has increased be _ degree/degrees in the past century

  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Global average temperature has increased by approximately 1°C (about 1.8°F) over the past century, according to IPCC and NASA data. This warming is primarily attributed to human activities since the industrial revolution. The other options (2, 3, 4 degrees) overestimate the observed warming trend.