Command system is the government that controls the factors of production and makes all decisions about their use. so your answer is command
The first one, darker coloration to absorb more heat from the sun. <3
Industrialization led to imperialism because Britain required large amount of cheap raw material and manpower which could help Europeans to solve the problem of growing demands due to increasing population of the country. To overcome the shortage Europeans began to conquer new lands whose natural resources could be easily accessible therefore British factories required the raw materials that could be found overseas offers reason for Industrialization road to Imperialism.
Secession, slavery, Abe Lincoln becoming president, expansion, the bleeding Kansas, industry vs farming
The answer is for economic/employment opportunities
Explanation:
In general, people eventually moved to urban areas because of the way society developed and the way employment opportunities emerged more in urban areas, seeking better conditions and better employment.