Plz hurry it's !
which pronoun correctly completes the elliptical clause? you won't find anyone else who will work as hard as a. us b. we

Why do people live together and form societies

What is the central idea in this advice from branch rickey to jackie robinson?  

Aids is growing fastest in the poorest countries of africa. these nations don’t have enough doctors, medical labs, or money for medicine. a recent study showed that only a small percentage of hiv-infected children in africa are getting any medical treatment at all. what central idea is emphasized in both sources? the hiv/aids epidemic in africa is serious. the hiv/aids epidemic in south africa is serious. the hiv/aids epidemic among african children is serious. the hiv/aids epidemic among south african children is serious