Plz help me with this im trying to play with the bois

Endogamy is marriage within one’s own social category. select the best answer from the choices provided true or false

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.