Answer: A. To show how changes in fiscal policy can affect the economy
Explanation:
Answer: 
Explanation:
Using Weins displacement law:
where
= wavelength = 
b = constant =
T = Temperature in Kelvin = ?
Putting the values we get:

Thus the temperature of the blackbody will be 
I'm pretty sure this is a false statement
I know one is Pumice not sure about the other one.
C.Their wages usually are higher than similar formal sector jobs in the same economy.