Explanation:
Prostitution leads to moral degradation and numerous social problems.
Answer:
Option C: more equality between urban and rural living standards
Explanation:
In most countries with primate cities, there is a great imbalance in development. The biggest city may hold a great share of the country's entire population, about 35 - 45%.
On the contrary, countries who follow the rank-size rule, have more balanced cities, with great populations and levels of development. This increases the living standards in both rural and urban regions because people from rural areas don't need to go to one big city to get employment, opportunities, education, etc.
Answer:
Big Bang hypothesis
Explanation:
The basics of the theory are fairly simple. In short, the Big Bang hypothesis states that all of the current and past matter in the Universe came into existence at the same time, roughly 13.8 billion years ago. At this time, all matter was compacted into a very small ball with infinite density and intense heat called a Singularity. Suddenly, the Singularity began expanding, and the universe as we know it began
Radioactive isotopes decay and they released heat, more heat was generated and earth was hotter than it is today.