The correct answer is - A) subsistence farming.
Subsistence farming is the type of farming that is mostly practiced in the less developed countries. In here we have production that is just about enough for the needs of the country (and big portion of the production doesn't even come out on the home market, but you eat what you produce, or trade with someone you know). Also this type of farming is still based on primitive tools and is heavily dependant on the climate, and that makes it very unstable and more often than not people are starving because not enough food has been produced.
Answer:
dramatic changes occurred in the way people lived
Answer:
A. When a sea breeze blows over cold water, water vapor is forced to condense thus forming fog.
B. When cool air mixes with warm moist air over the water fog forms.
Explanation:
A. We see this often in cities close to water such as San Fransisco.
B. You will see this in hot humid coastal areas such as Florida
Urbanization became famous during industry revolution. There were factories being built and also there were more agricultural workers attracted to the work available then in the cities and also there were new immigrants that increases the population of the cities.