All have won at least 3 Oscars All have starred in over 50 movies All have won best supporting actor Oscars All have directed at least one movie they starred in What do CO2, N2O and O3 gases have in common?
Não Sim Se todos os gerentes seniores têm um diploma acadêmico e alguns dos titulares de diploma acadêmico são pesquisadores, pode -se concluir que alguns dos gerentes seniores são pesquisadores?