who are some of the leaders of the 3 branches of government, and what are their duties?

Judicial- the Supreme Court judge. Watches over and judges the most important cases in the country.

Legislative- Senate. They vote on called for laws by the people and the Executive branch.

Executive- The president. In charge of speaking for the people, vetoing and approving laws, and important decisions for the country.

It is meant that like tapestry scientific theories often need to pull out since they are not relevant and often times the whole chain of theories may be pulled out.