Answer:
Prospective study is the correct answer.
Explanation:
Answer: the main cause for the exspansion is the USA needed more supplies and land which led to the lousiana purchase
Explanation: supplies and land
Answer:
this is the one for aug 12 2020
Wasantha Yapa Bandara
Explanation:
i hope this is the one your looking for
3 Because there is the most space too.