Dw) 3. What is the density, to the nearest hundredths, of a metal with a volume of 3.00 cm3 and a mass of 8.13
g?
Record your answer and fill in the bubbles on your
answer document. Be sure to use the correct place
values.

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

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.

Why is no-till farming more sustainable than many traditional methods of farming