How are scientific questions answered?

They're answered by having an equation and the some symbols with it to make the answer more correct.

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.