Make calendars the Mayans studied the pattern of the moon, Sun and stars making a calendar (however the months July and August were added by Julius Ceaser)
A) It has experienced economic growth and a growing middle class, but poverty continues to linger and government corruption remains.
The ice age caused bridges made of ice to form, early people crossed these bridges and worked their way into the Americas
Explanation:
I think it's $840
For markup, it's 80% which means 4/5
GP/Cost = 4/5
GP/4200 = 4/5
5×GP = 4×4200
5GP = 16800
GP = 16800÷5 = 3360
Therefore, if we less the markup from the cost, what is left is 4200-3360 = 840
I'm a little bit unsure but I tried to help .. please do consult one more answer from an another brainly :)
C. possibly don't take my word
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