Check all the boxes that correspond to a particle emitted during a radioactive decay: Proton
Atom core
Electron
Boson
Positron
Sound waves
Neutron
Gamma ray
Alpha particle

What is a costume plot? why is it important to a film or theater production?

Does heating a metal wire increase or decrease its electrical resistance? why?

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?