Answer:
The spectra of Cepheid variables which are found in all galaxies, are blue shifted.
The battle of Midway was won by the US soldiers who fought bravely against the Japanese. The japanese forces never really recuperated following this defeat and this enabled the US forces to victoriously march on in the future battles of the war.
Answer:
It made city-states ununited, since they formed independently from each other. City-States were constantly fighting and going to war with each other.
Explanation:
Since city-states had distance between them, they adopted different lifestyles from one another; their economies depended on different recourses because their terrain was different from one another (ex: states by the coast would often fish as a main source of income and food). The mountanous terrain of Greece only separated city-states further and encouraged the independent growth of city-states. This meant Greece was ununited and city-states would constantly go to war with each other.
Irrigation is what brings water to fields and crops.
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