Answer:
D
Explanation:
Their ships weren't strong enough to reach the southern tip of Africa.
It preserved an executive committee rather than adopting a singular president.
Answer:
Explanation:
roman came up with their own inventions ranging from roads and arches to concrete. the used their hand made arches out of wood and even concrete to plow field for farming.now and days poeple a tractor which does it for you but you do have put a little bit of effort in it.
