PLS HELP ASAP NO LINKS PLS How long is radioactive waste from nuclear plants radioactive?
1,000 years
10,000 years
100 years
100,000 years

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

What can be found in the ionosphere

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?