Where were towns in medieval europe often located, and why?

Towns in medieval Europe were often located next to rivers, which made trade easier.

Explanation:

The town in medieval Europe were located on the banks of waterways. Most towns were found located on the banks of rivers and sea ports because at that time waterways were the most convenient means of transporting goods.

The towns on the banks of rivers and sea ports flourished as trading towns because the goods to be traded moved to and from these towns. It was also easy to start a new trade opportunity in towns located near the waterways. In fact most medieval towns of Europe were trading towns and also very wealthy.

i believe the answer is d.

both eastern and western early north american cultures were known for building wigwams and longhouses.

wigwams, also called wetus, were small houses of 8-10 feet tall, made of wooden frames covered with woven mats and sheets that were used by algonquian indians. similarly,   longhouses were also used by algonquian and the iroquois tribes, and they were built as well with pole frames and elm bark covering. however, the main difference between wigwams and longhouses is that the latter was much larger than the former, with 200 feet long, 20 feet wide, and 20 feet high with inner raised platforms used for sleeping space.