Why did the Romans study the stars?

What was the most common destination for african american migrants between 1910 and 1930

How does the pyramid of giza include art, science, math, or a need for infrastructure?

The chart shows data on the construction of dreadnoughts, or armed battleships, by 1914. (look at chart provided) a logical conclusion that can be drawn from this chart is that britain and germany were a.)engaged in an arms race. b.)looking for ways to cooperate. c.)hoping not to fight on land. d.)the strongest nations on the earth.