Characteristics used to describe matter are called O
A. physical properties.
O
B. chemical properties.
O
C. both A and B.
O
D. neither Anor B.

A.physical properties

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter