Ancient Greek period can be divided into classical period and Hellenistic period. Hellenistic mathematicians were famous in spreading their discoveries throughout the world. Hellenistic period was great as many philosophers and mathematicians emerged during that age.
There were many famous Greek mathematicians like Pythagoras, Aristotle, Ptolemy and Euclid.
Pythagoras Theorem proposed by Pythagoras is in use even today.
‘Elements’ is the famous book of science written by Euclid. This was book was based on Geometry. The science of mathematics reached it pinnacle during Hellenistic period.
The 1920s have also been labeled the
Jazz age, in addition to the nickname "the Roaring Twenties".
To add, the Jazz Age was a post-World War I movement in the 1920s from which
jazz music and dance emerged. Jazz has lived on in American popular culture,
even though the era ended with the outset of the Great Depression in 1929.
I believe the answer is: oil and electricity
Answer:
Public funding of presidential elections. Under the presidential public funding program, eligible presidential candidates receive federal government funds to pay for the qualified expenses of their political campaigns in both the primary and general electionsExplanation: