Will give brainiest. What was the most important effect of an increase of wealth in ancient civilizations? 1. People were able to barter goods.

2. People were able to develop writing.

3. People were able to consider opportunity cost.

4. People were able to pursue large building projects.

i understand 100% 10/10 hit or miss?

step-by-step explanation:

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

30 people weigh 160 pounds or more