The mass of the objects ? (you did not give us any certain word)
Answer: Euripides did not cater to popular Athenian entertainment, whereas Sophocles did just that. Those two often wrote on divine matters, whereas Euripides did not.
Explanation:
They relied on help from volunteers to serve in the army
It was harsh. They had to work on the Manor. They couldn't leave the manor nor be forced off it. The person the serf is working for owes them protection and the serfs give labor and loyalty.
Because an investment takes time to mature- if you need the money in the next five years you shouldn't be investing it you should be saving it. Also, you may not have a successful investment and may not receive anything back.