The correct answer is - C. 1975 - 1999.
The period between 1975 and 1999 was a period in which the world population grew for around 2 billion people. Even thought that is the same rise as in the period between 1930 and 1975, still this period is shorter, and is just 24 years the world population grew from approximately 4 billion people to approximately 6 billion people.
Answer:
B, Constantinople is the answer
The Roman Republic ended when (answer): Caesar Augustus came to power.
They were the Essenes
They were a religious sect based on Second Temple Judaism and lived in Judaea in high numbers. They were semi-monastic insofar that they lived in voluntary poverty, were highly ascetic, often they practiced complete celibacy, and they were also known for their daily practice of immersion. They were found to live in areas around the Dead Sea.