The Battles of Lexington and Concord were significant because they - O halted all British attacks against the colonists
were the first battles of the American Revolution
O proved to the British that the Americans were unbeatable
O demonstrated the superiority of the British arm

I believe that they were the first battles of the American Revolution.

Explanation:

equal pay act of 1963. the equal pay act, signed in to law by president john f. kennedy on june 10, 1963, was one of the first federal anti-discrimination laws that addressed wage differences based on gender. they felt that this would prevent employers from undercutting future wages for men.