Answer:
Dam and irrigation system and hydroelectric power are used in some countries.In many countries in this region technology has not been able to meet the demand for water.The desalination process is very costly to remove salt from water.
Explanation:
Answer:
global warming
creatures that need certain conditions and temperatures to live in won't have a place to live in anymore.
<span>the process of thermal expansion is the increase of volume resulting from an increase in temperature</span>