Football player with a mass of 85 kg wears a uniform and helmet that have a mass of 4.5 kg. the football player moves at 2.1 m/s. what is the total momentum of the football player and uniform?

Using the periodic table, complete the table to describe each atom. type in your answers. a ? b? c? d? e? f?

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .