causes:
Climate change, such as altered weather-patterns (including droughts or floods), deforestation, increased pollution, green house gases, and wasteful use of water can cause insufficient supply. ... All causes of water scarcity are related to human interference with the water cycle.
effects:
The effects of water scarcity can be grouped into these 4 broad areas— Health, Hunger, Education, and Poverty. people die off. Less water also means sewage does not flow, and mosquitoes are other insects breed on still (stagnant) dirty water. The result is deadly malaria and other infections.
-ari.
Answer:
fastest in rivers, slowest in groundwater
Explanation:
For rivers, lakes and groundwater, self-purification is fastest in rivers and slowest in groundwater.
When groundwater becomes contaminated, it tends to remain contaminated because the dissolved oxygen levels are low or non-existent.
Answer: Cultural combination.
Explanation:
The religions, languages, dress, foods. and customs are all apart or cultural and when two are combined it is known as cultural combination.