What do Roger Sherman, John Adams, and Robert Livingston have in common? They worked on the committee to write the Declaration of Independence. Each was a general in the colonial army. They were the presidents of the Continental Congress.

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

the correct answer is:

b) a rich merchant.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.