Please answer #6, will give brainliest :))

What were the main features of the aristotelian-ptolemaic model of the cosmos

Explain how social darwinism impact imperialism.

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.