Scientists aren't sure why some guys are attracted to blondes, while others prefer brunettes either. Sure, there are theories out there, but no one really knows for certain.<quoted text>
First you claim homosexuality is normal.
Then you admit scientists don't know what causes it.
The only explanation for that is political correct baloney spouted by the Queen of DeNial.
I know people who LOVE spicy foods, yet others detest them.
I personally HATE beets, but I have a good friend who will eat them every chance she gets.
Some people will only buy a Ford, while others are Chevy people.
There are many differences in people that scientists cannot definitively account for.
Are all tastes, preferences, and orientations unnatural because science doesn't fully understand the "cause"?
Only someone with about a 5 year old mentality would come up with something so asinine.