To get more land and start a new life
"The mass of Substance C is five times the mass of Substance B", the given statement is correct.
Answer: Option D
<u>Explanation:</u>
As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:
amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm
Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

Answer:
Indeterminate; Increases
Explanation:
Here, we are talking about the education. If the government provide various schemes and subsidies for the children to go to school then as a result both demand and supply of education will increases.
Increase in demand will shift the demand curve of education rightwards and Increase in supply will shift the supply curve of education rightwards.
This shift will lead to increase the equilibrium quantity of the students but the effect on equilibrium price of education is ambiguous because its effect will be depend upon the magnitude of the shifts of the demand and supply curve.
Answer:
Retail price is the correct answer.
Explanation:
Answer:
During the second half of the nineteenth century, European cities were rapidly urbanizing and becoming overcrowded due to the European Industrial Revolution. The demand for workers in factories was high, causing overpopulation in the cities. As cities were not prepared to have masses inhabitance of people, it resulted in excessive unhealthy living conditions, due to poor accommodation and service delivery such as sewage and poor sanitation. This lead to outbreaks of diseases such as cholera and high mortality rates in the cities.
However important transformation significantly improved the quality of Urban life. Urban planning after 1850 was revived and extended and France took the lead during the rule of Napoleon III. New streets were constructed which stimulated better housing and small neighborhood parks and open space were created through out the cities. This also improved sewage systems and adequate supply of good fresh water.
Explanation:
Edwin Chadwick saw that the problems of poverty and welfare budget caused by diseases and death because sick workers were not eligible to work. His report (in 1848) became the basic of Great Britain's first public health law, which created a national health board and gave cities authority to build modern sanitary systems. the report was strengthened by the cholera epidemic of 1846. Government accepted limited responsibility for the health of all citizens and adopted programs of action that broke high mortality rates in the Great Britain. Napoleon III believed that rebuilding much of Paris would prove employment, improve living conditions and testify the power and glory of his empire. He appointed baron George Haussmann, an aggressive impatient Alsatian to be in charge of Paris's new planning. Haussmann and his fellow planners razed old buildings in order to cut broad straight, boulevards through out the city center, which allowed for free traffic flow.