What was the most important effect of an increase of wealth in ancient civilizations? People were able to barter goods.
People were able to develop writing.
People were able to consider opportunity cost.
People were able to pursue large building projects.
pls help :)))

This paragraph has a sentence that does not belong. to find it, read the topic sentence again. which sentence is not about george washington? draw a line through that sentence.

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts

What was the original design for washington’s streets?!