Online College Courses for Credit

Global Warming

Global Warming

Author: Ben Keary

Hello there. Get ready to learn about the reasons why global temperature has gotten warmer over the years. This tutorial has links providing more information and there is a quiz at the end to test how much you know. There will also be a big question at the end.

The NGSS covered:

MS-ESS3-5. Ask questions to clarify evidence of the factors that have caused the rise in global temperature over the past century.

See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

37 Sophia partners guarantee credit transfer.

299 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 32 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


YOU can make a difference. Although it involves the UK, the same principles still apply.

It's real.

How it all started

Find out what started global warming here, as well as events that are related.