If it is extreme poverty then they can not protect them selves (examples: They cant afford a house they can't buy clothing and sometimes can't even afford food!
So government can change because new people get elected,new ideas are enforced,and the performance that each person or everybody forms.
Answer:
B
Explanation:
but what is the underlined word
An ionic solution would be able to conduct electricity where as the covalent would not so if you have a conductivity tester which are available in most labs you should be able to distinguish between the 2