Answer: The gravity of the Sun
Explanation: The gravitational pull of the sun is strong enough to keep the planets rotating.
Answer: D. The Demographic transition
Explanation: Demographic transition explains the association between population growth and economic development. It explains the high infant mortality and high birth rate associated with non-industrial, low technology and many developing countries and the low infant mortality, low birth rate commonly found in industrial, high technology and high level of education found in developed countries.
It is an historical overview which shows high birth rate in low industrial and developing countries and low birth rate in industrial and developed countries.
Answer and explanation:
The Navajo ceremony that contains the Yeibichai songs is called Nightway ceremony.
The purpose of the ceremony is is to cure a sick person by aligning that person with the healing forces of nature.
Some of the features of the ceremony are: songs, chants, dances, sand paintings, and purification practices. It is a complex ceremony that lasts nine nights. Masked dancers become deities while the sick person becomes the hero in a mythic retelling.
Answer: B
Explanation:
It is questionable whether hedonism implies that it is rational to directly pursue happiness.