The displacement method for measuring volume​

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

b) nuclear ive learned that in a pedtrodic table