Mondays and Thursdays is only 2 days a week. So 2.15x2 is 4.3 hours a week. 4.3x3= 12.9 hours every 3 weeks or 12 hours and 54 minutes
...of strict social stratification...
If by GM you mean genetically modified, here's my answer
It can cause many health problems, and foods with gmo often have misleading labels not telling that the are GM.
Hope this helps!
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- Courtney