Most of the increase in global temperatures over the past century or so can be attributed to natural changes in the Earth's tilt, orbit and wobble.

Question

Quizplus · Accepted Answer

Most of the increase in global temperatures over the past century or so can be attributed to human activities, particularly the burning of fossil fuels that release greenhouse gases into the atmosphere, causing the Earth's temperature to rise.

Most of the Increase in Global Temperatures Over the Past