Sentence examples for why this happens from inspiring English sources

"That's why this happens".

Why this happens is not well understood.

Why this happens is still unclear.

It's easy to see why this happens.

I can completely understand why this happens.

Why this happens is beyond my comprehension.

If readers know why this happens, please leave a comment.

But the researchers cannot explain exactly why this happens.

But it has never been clear why this happens.

"I don't know why this happens all the time.

Ask me to explain why this happens, and I'm clueless.