Answer:
Wikipedia defines formal sector as activities which are taxed and monitored by the government and the activities involved are included in the Gross Domestic Product(GDP).
Explanation:
In contrast to formal economy is the informal sector which is neither taxed nor included in the GDP and Gross national product (GNP) of a country.
It <span>would most likely be coarse gravel.</span>
Answer:
The two natural factors are.
Rainfall and river
The two man made factors are
Canal and tube wells