D. Both began as a fight against monarchy and inequality. I think
Answer:
The most important areas of Greek achievement were math and science. They achieved all kinds of things in the areas of psychology, astronomy, geometry, biology, physics, and medicine.
C) Heinrich "discovered" the ancient city of Troy in 1870.
All of the above would be important factors .
The Pacific Railroad Act stipulated that the Central Pacific Railroad Company would start building in Sacramento and continue east across the Sierra Nevada, while a second company, the Union Pacific Railroad, would build westward from the Missouri River, near the Iowa-Nebraska border.