What key issue makes immigration from mexico to the united states easier?

According to thorstein veblen, a successful businessman would be most likely to demonstrate his worth to others by:

How does cultural diffusion affect civilization

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