By raising and lowering the water level - apex :D
In 1776, people traveled on canals primarily using boats, such as narrowboats or barges, which were designed for the shallow waters of the canals. These vessels were often pulled by horses walking along towpaths beside the water. Canals facilitated the transport of goods and passengers more efficiently than overland routes, contributing to the economic development of the time. The use of locks allowed boats to navigate changes in elevation, enhancing connectivity between regions.
Birmingham has more miles of canals than Venice.
Canals changed the industry because they allowed more goods to be transported across the country more easily.
Chemical stains make light microscopes more useful by showing specific structures in a cell.
Chemical stains make light microscopes more useful by showing specific structures in a cell.
Better roads and canals meant that goods could be transported more easily and quicker.
Locks and dams were the structures that were built at the beginning of 1885 in the Ohio River to make it more navigable.
The webstore Gun Vault specializes in gun safes and locks. These specialty locks and safes are often secured with biometric measures to make them more secure.
keeps them up.
The comparative form of "useful" is "more useful."
Most useful and more useful.
more useful, the most useful