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Portland Cement CaCO3 limestone + sand, shale, clay & gypsum.
        D ¯
 Ca3SiO5 Ca2SiO4 Ca3Al2O6, Ca4Al2Fe2O10+ CO2 
1,1,1,2-tetrafluroethane
Update this next time round to 2000 measured temps. Global surface temperature increased 0.74 ± 0.18 °C over last 100 years.