Which of the following explains how jobs in physical sciences differ from jobs in farm and forestry maintenance?
a) Physical scientists are in a declining job market.
b) Physical scientists are in a declining job market.
c) Physical scientists work more in the private sector.
d) Physical scientists work more in the private sector.
e) Physical scientists earn higher salaries.
f) Physical scientists earn higher salaries.
g) Physical scientists require on-the-job training.