Which of the following choices determine the reactivity of an element? choose all that apply
a. the color of the element
b. whether the symbol of the element is one or two letters
c. the number of electrons are in the valence shell
d. the number of neutrons in the nucleus

Free 20 points + brainliest to whoever answers right! in the event of a crash, personal injury protection (pip) coverage pays toward the medical costs for a. any injuries you cause to others b. any injuries that are not your fault c. your injuries if you are not at fault d. your injuries, regardless of who's at fault

Iwill give anyone points if they me right now q: sustainable development is related to pollution in that a. sustainable development allows pollution to continue at current levels.b. sustainable development increases pollution of all types.c. addressing pollution is a factor in sustainable development.d. sustainable development incorporates pollution as a benefit.e. pollution levels will decrease with development.

Which of the following entities ensure that national security policies are carried out? check all that apply.