The United Nations estimates that:
a. About a million people do not have access to clean water.
b. About 2.6 billion people do not have clean sanitation.
c. Rain-catching projects have eliminated the need for water production facilities.
d. Global warming will create enough rain to eliminate the problem of water shortage.
(Knowledge:
Question 2
Isolation from society can cause criminal behavior.
Indicate whether the statement is true or false