it was in the middle ages a harness was developed that allowed horses to pull the plow rather than oxen.
blacksmith who invented the steel plow which enabled farmers to replace their oxen with horses
you are allowed to replace a catalitic converter with a new one. you are NOT allowed to make any modifications at all to a catalitic converter
To replace the iPad 1 and improve it.
In the 1700's small farmers were pushed out due to large farmers growing cash crops such as cotton, tobacco and sugar as opposed to subsistence farming. Large farmers created a situation where small farmers could either become tenant farmers or leave the farming industry all together.
Substitution is allowed during any stoppage of play with the permission of the referee.
The steamboat replaced sailboats, and rafts for easier transportation.
replace solid fuels- easily combustible!
Yes, you are allowed to do this. You are however, not allowed to remove white stakes as these mark the boundary of the course.
The closest drug in type and strength would probably be Ultram.
"Fancy-monger" is used by Rosalind in As You Like It. It is an invented word to replace "fishmonger".
In 1832 according to this item I found on the internet. It was invented to treat Cholera to replace body fluids, which was the main cause of death.
The cannon was invented in China to replace the seige engine in destroying castles. The first cannon used in Europe was in the mid 1300's.