Bruh why is school so long istg i should have retired from school in the 6th grade

Active immunity refers to: a. the defenses people are born with. b. temporary immunity granted from another source. c. immunity gained through immunization and exposure to diseases. d. natural immunities that protect humans from other animal diseases

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge

What are three major influences on whether someone starts to use tobacco