What is the meaning of the word lean in this sentence

Loftus used her research to prove that a. memories of childhood trauma are usually true b. adults’ memories are concrete and rigid c. children have better memories than adults d. false memories could be created using suggestion

Five methods of nomination used today include: select all that apply convention caucus direct primary inheritance promotion petition announcement

We belong to many different social groups that are made up of people that we interact with regularly. choose one of the following social groups: family friends co workers which social group has influenced you the most? in what ways?