While the federal government has 13 appropriation bills, local governments separate their appropriations into two categories. what are these two categories?

a.

utilities and salaries

b.

salaries and expenses

c.

roads and maintenance

d.

discretionary and mandatory

The picture below shows president richard nixon and the first lady standing before the great wall of china in 1972. they are smiling - as are the chinese with them. when this picture was shown on american television, americans were aware that it was a historic moment. what are two reasons why this moment was important for both china and the united states?