Physicists at CERN study the conditions present during the big bang by using machines to do what? A. super heat the air to produce new elements
B. super cool the air to create solid gases like hydrogen and helium
C. smash atoms into one another and study the results
D. separate atoms from their electrons

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.