Answer:
the Galilean Invariance and discovery of Isochronism in pendulums.
Explanation:
Galileo is the first known person who studied the skies in detail with a telescope. He made numerous significant discoveries in astronomy including the Phases of Venus and the four largest moons of Jupiter. His contributions to science include the Galilean Invariance and discovery of Isochronism in pendulums.
Hoped that helped:P
Answer:
A. that the United States was powerful enough to stop new colonization in the Americas
Explanation:
The Monroe Doctrine basically stated that the US would stay out of European affairs while warning Europe not to interfere in the Americas or else
Answer:
b. the distance from Great Britain made it difficult for the British to replace troops
Explanation:
During The Cold War American and The Soviet union were caught in an arms race