Which of the following was one of the most important inventions during the renaissance ?

The most important inventions during the Renaissance is the printing press

whose power in the senate is equal to the power of the speaker of the house?

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.