bifocal glasses
eleletric
Benjamin Franklin built the library.
he gave advice and help to people who needed it
she did not help him with his experiments because they were separated for most of their marraige
he didn't help at all?
eleletric
ruler
Benjamin Franklin is credited with inventing the bifocal lens in the 1780s. He designed the lens to help address his presbyopia, a condition that makes it difficult to focus on close objects as people age.
because he wanted to help subtract ob jects from the body
Benjamin Franklin built the library.
he gave advice and help to people who needed it
he did
he did
It was through Benjamin Franklin's skillful negotiations that the rebellious colonies gained the much-needed help of France.
The group that Benjamin helped was the British.
He made librarys.He was the first person to do this.
how did he help