A certain mass of oxygen has a volume of 5m^3 at 27 degrees celsius. If the pressure remains constant, what will be its volume at 77 degrees celsius?

What happens to the light rays when they hit the specimen?

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

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.