Answer:
GDP
Explanation:
The indicator or science of measurement used to measure the strength of economy of any nation is the GDP - Gross Domestic Product.
- GDP is one of the parameters used by economists as well as statistician to measure the strength of an economy.
- It is the monetary value of the total goods and services in a nation within a specified period of time.
- GDP gives an overview of the economy of a country and it is often computed annually.
- It helps policy makers and government to know the wellness of their economies.
Income, Literacy rate and life expectancy are not good tools to measure the strength of an economy compared to the GDP.
Astronomers can often identify a binary system that includes only one visible star by observing the effects on the dim star's what on its brighter companion, causing a 'wobble'.
The increase in trade and commerce during the middle ages resulted in the increase of the growth of towns and cities.
It would be classified as the lithosphere.
Cotton Industry
Started off as a home business by woman until new machines were invented for fast production. These machines had to be stored in factories due to the size.