4.you can buy certain supplies in the european union or in south africa. for the moment, ignore other factors that can affect price. would it be cheaper to buy your supplies in the european union or in south africa? write a complete paragraph to explain your answer.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group