What are the advantages and disadvantages of each
type of system of government?

Various types of governments with advantages and disadvantages are given below

Explanation:

1》Monarchy - a royal family

Advantage: stable,controlled,traditional unifying.

Disadvantage: no criteria,expensive etc.

Eg: Jordan and Monaco.

2》Democracy - rule by people

Advantage:protect individual rights,input is taken from many different sources to make government decisions.

Disadvantages: takes time to make decisions and more costly.

Eg:Direct democracy - Switzerland and new England

Indirect democracy: USA, Canada,Japan,India etc.

3》Dictatorship - one person who rules to all.

Advantage: organized and controlled.

Disadvantage: limited individual rights,no opposition,no debate,no press freedom.

Eg:North Korea and Cuba.

what is the tax base for the sales tax?

it should be (usually ) 6%

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -