Answer:
Pull factors are the positive attribute possess by new territory that make us wants to move there. Push factors are the negative attributes that we have in the territory where we lived in that make us want to get out.
In the early decades of the twentieth centuries, Many African Americans move from the south to northern states because of the following factors:
Push factors
- Massive discrimination that they face in the south. Many of the people there still held resentment and racisms toward the African Americans and treated them badly.
- Their economy are stuck only on agriculture. There are not many job opportunistic to accommodate all African Americans there.
Pull factors:
- More job opportunities in the north due to early adoption of industrial revolution.
- Better treatment toward minorities.
- More Government in the north have African American as their representatives.
Answer:
primary demand and selective demand
Explanation:
Mike from the question exercises primary demand whereby one demands for a class or type of product and not a particular or certain brand that falls under that class. This is broader than selective demand which Lou exercised
Selective demand is the demand for a certain brand of product and maybe in a certain style. This is narrower than primary demand.
Answer: Reverse transcription
Explanation:
There is certain exception towards central dogma tat is described as follows:-
Reverse transcription:- it is the enzyme that helps in conversion of RNA into DNA as per concept of retrovirus.It has the ability to catalyze the DNA which emerges from RNA molecule.
RNA encoded virus in their life cycle experience a phase where they are approached through genomic RNA for getting converted into DNA which is caused through reverse transcriptase enzyme.
It meant that Northerners in free states were obligated, regardless of their feelings towards slavery, to turn escaped slaves who had made it North back over to their Southern masters.
Answer:
A. The consumption of one alcoholic beverage an hour.