What would be the effect on the seasons and the northern and southern hemispheres if Earth were not tilted?

5 answers

What do you think?
If the Earth's wasn't tilted, there would be no seasons at all.
What do you mean by that? What would we have if it weren't for a season?
http://www.jiskha.com/display.cgi?id=1389221702
The north and southern hemisphere would have the same light intensity and we would have no seasons besides one