according to the research, which household labor arrangement is correlated with the happiest opposite-sex couples?

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;

can you tell me where are the ansawer choices

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”