<span>The following civilizations started and ended as follows:
Olmec.
</span>The mysterious Olmec civilization prospered in Pre-Classical (Formative) Mesoamerica from c. 1200<span> BCE to c. 400 BCE
</span><span>
Formative or Preclassic Maya.
</span>2000 BCE–200 CE<span>
Classic Maya.
</span>250 CE to 900 CE<span>
Postclassic Maya.
</span><span>950–1539 AD
Hope this helps.</span>
Fallout shelters are still someone in use but not for the purposes of nuclear fallout, only severe storms, etc. Th Interstate Highway System is the best choice from this list.
(2y+1)*7 = (3y-5)*7; distribute
14y+7=21y-35; move 14y to the other side, 7=21y-14y-35, combine like terms; 7=7y-35; move 35 to the other side; 35+7=7y; add 35 and 7; 42=7y. Divide 7 by 42,
y=6
I hope you understand this clearly!
Composers also felt they had a moral obligation to provide fine music for the common people. This idea, and the general concept that the Enlightenment could challenge tradition, opened up composers to a much greater range of artistic freedom.