1. May tatlong panukala na maaaring magbigay-liwanag kung paano nabuo ang mga kontinente. Sa iyong palagay, alin dito ang mas nakapagbibigay ng malinaw na paliwanag?

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

marlow

explanation: