Did the greeks and romans invent everything

No, the greeks and romans did perhaps invent the basis of alot of the stuff we use to day but they did not invent everything

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Explanation:

Greek- The Greeks invented the waterwheel used to power the mill and the toothed gears used to transfer the power to the mill.

Roman- The Romans did not invent drainage, sewers, the alphabet or roads, but they did develop them. They did invent underfloor heating, concrete and the calendar that our modern calendar is based on.

wetland functions are defined as a process or series of processes that take place within a wetland. these include the storage of water, transformation of nutrients, growth of living matter, and diversity of wetland plants, and they have value for the wetland itself, for surrounding ecosystems, and for people.

explanation:

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the answer to this question is d