Answer and Explanation:
CE stands for Common Era which is a modern replacement for AD( Anno Domini).
Therefore, 2020 c.e is equal to 2020 A.D. (Anno Domini )
In the Chinese year(calendar) :
2020 c.e corresponds to 4717 Chinese Year
In the Islamic year :
2020 c.e corresponds to 1441 Islamic year
In the Jewish year:
2020 c.e corresponds to 5780 Jewish year
Explanation:
Given the importance of oxygen for animals, researchers suspected that a sudden increase in the gas to near-modern levels in the ocean could have spurred the Cambrian explosion. ... This supported the idea of oxygen as a key trigger for the evolutionary explosion.
Answer:
Today it is one of the first problems of Egypt, that having such a high population density in this area makes the quality of human life less.
The great problem is that the majority of its population has a poorly developed socio-economic level since the country's economy has not expanded at the same rate as its inhabitants.
Explanation:
Man tends to want more and more well-being. Throughout the world the number of vehicles and refrigerators is increasing rapidly. The time will come when population growth and increased prosperity collide. Large flows of people may have to travel the world in search of food and prosperity.