Why do you think they were able to develop into a successful civilization?

(1) large population centers (2) monumental architecture and unique art styles (3) shared communication strategies (4) systems for administering territories (5) a complex division of labor and (6) the division of people into social and economic classes

Explanation:

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(1) large population centers (2) monumental architecture and unique art styles (3) shared communication strategies (4) systems for administering territories (5) a complex division of labor and (6) the division of people into social and economic classes

Explanation:

hope this helps

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering