Question

what contribution did benjamin tallmadge make to the american revolution? he hung handkerchiefs to show the location of the messages. he buried important information on his farm. he created a code of numbers that hid peoples identities. he collected information from the british in new york city.

Explanation:

Benjamin Tallmadge was a key figure in the Culper Spy Ring during the American Revolution. He created a numerical code system (the "Culper Code") to protect the identities of spies and the information they gathered. This code was crucial for secure communication.

Answer:

He created a code of numbers that hid people's identities.