How does this technology (pencil) make life easier? what problem does this technology (pencil) solve?

Well how a pencil makes life easier is because if you dont have acess to a computer or any other electronics you can always rely on the good ol' fashion pencil and paper. The problem that this solves is its better for the environment.

Explanation:

the best description of the camp david accords is that it was the first time an arab nation had officially recognized the nation of israel.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.