the oar... because it needed to be indepentent from the wind dirction
im gonna guess the oar and sail..?
wind
The sail was invented long ago and provided a way to harness the wind to power ships. Gas turbine engines came along in modern times and is used today to power ships.
The sun
the main diet of a viking is mainly fish because the mainly traveld in water.
James Watt
The viking longship was the main reason people feared them. It was light, and had a flat bottom, so it could easily be pulled ashore, and was able to navigate with ease through shallow waters. villiages and towns that were very up river and thought themselves safe, would be shocked when a warband came from the river, sacked and pillaged, and then left in an hour or two. They were fast, fierce, brave, and skilled.
sails and oars
The sail was invented long ago and provided a way to harness the wind to power ships. Gas turbine engines came along in modern times and is used today to power ships.
What is the main source of political power in india?
In the late 1700s, steam replaced water as the main power source.
Glucose is the main power source. It is oxidized in mitochondria
tanks
It was used for most power needs
power plants
the sun
nuclear power
electricity
The sun!