2. Why is the 21st century called the "urban century" by UN-Habitat? (Select several)
A. More and more people live in cities
B. They recommend people to move to cities for improved quality of life
C. The strategic importance of cities in relation to sustainable development
D. Sustainability policies need to be implemented at the city level

How are organisms in the domain eukarya different from those in the domain archaea? o a. eukaryotes have a cell wall. o b. eukaryotes have mitochondria. o c. eukaryotes have more than one cell. o d. eukaryotes have dna. submit

Whay is the following best defines climate

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat