You presented the write-up as it was yours. This is something we (@steemstem) don't accept.
There are ways to quote stuff from other sources. If you do so, then we have no problem. You really need to present text that is taken from elsewhere as text coming from elsewhere.
Note that we didn't down vote you. We just removed a vote that we found unjustified.
If you cant find them it would be your weakness
We are humans. We do miss posts. This is what it is. What we must ensure is that the posts we found, we make them trending. For those that are missed... well... I guess this is life.
oh yes,thats my weakness,i will study deeply to use html.But i was not claiming,if i were to present others writing as myself,would i mention it in references?
I just had no idea how to properly source it.
Here is what you might have searched for a 100% original content.
https://steemit.com/steemstem/@etherealcreation/probability-the-mathematics-that-decides-life-a-brief-research-article