Can somebody plz answer both questions in this question thanks!! Only in 2 sentences is fine ! WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :D

a power point is a place where electrical power is generated for distribution. there is mechanical power, electrical power, etc

introduction of a drug directly into the respiratory tract is a form of inhalation administration.

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.