

3·
4 days agoRegular chalk is calcium carbonate. Crayola’s website says their sidewalk chalk uses calcium sulfate (gypsum as an ingredient in plaster of paris).
So they’re both calcium salts.
Regular chalk is calcium carbonate. Crayola’s website says their sidewalk chalk uses calcium sulfate (gypsum as an ingredient in plaster of paris).
So they’re both calcium salts.
This is an absolutely braindead lazy take.
The same professional journalists who’ve worked at these big media corporations have used the substack platform to open up sites in droves so they can focus on more niche topics, or just escape the censorship of owners and advertisers.
If you think that legitimate news can only come from a company owned by billionaires, then you’re wrong.
Based on that logic, maybe reworking it to use ‘toxin’ instead would get it boosted…