Which angles are vertical angles in the figure shown? Select two answers. A. 1 and 2
B. 2 and 3
C. 5 and Z8
D. 4 and 5
E. 7 and 8

Ithink the answer is b. shakeri hope im not wrong : )

The answer - c apex

Ithink the answer is d. the lower appellate and trial courts in the state. 

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.