Answer:
Exact Form:
12
/77
Decimal Form:
0.
155844
Step-by-step explanation:
I think it is -160 I’m not sure tho
<span>Earths crust mineral composition are silicon oxide (SiO2),Magnesium monoxide (MgO),Ferrous oxide(FeO),Calcium monoxide (CaO),Sodium dioxide(Na2O) ,Potassium dioxide(K2O), while the Earths crust are sodium,magnesium,potassium,calcium,iron,aluminum,silicon,and oxygen .Because Earth is based on chemical composition and split up into a crust,mantle,outer core and inner core.</span>
Answer:
B. The McCormick reaper was invented.
Step-by-step explanation:
Answer:
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Step-by-step explanation: