How can the legislative branch be held in check

by passing laws over the veto by two-thirds vote in each house. Legislative Branch .  There are other checks and balances in the American government besides those between branches of government.

Explanation:

the exclusive possession or control of the supply or trade in a commodity or service.

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.