Answer:
<em>Class </em>mobility.
Explanation:
<u>Class mobility </u>is a type of social mobility when representatives of a lower-class move to the higher class. It can occur as a result of changes in both classes.
In the given example it occurs both because of the fact that families in the higher class have fewer children and because some offsprings from a lower-class families are hardworking. The tendency that higher-class couples tend to have fewer children leads to the more available spaces in the entry-level labor force, which in turn creates more real opportunities for children from lower-class families. This in is itself becomes an extra motivator to work harder.
Explanation:
While Eli Whitney is best remembered as the inventor of the cotton gin, he was also the father of the mass production method. In 1798, he figured out how to manufacture muskets by machine so that the parts were interchangeable. It was as a manufacturer of muskets that Whitney finally became rich. He died in 1825.
Answer:
Explanation:
Thomas Hunt Morgan concluded that the white eyed trait was not a simple Mendelian trait as he saw that it had a mutual connection to the existence of an X chromosome within the individual. This is because only F2 males had white eyes, and seeing as how the white-eyed trait was recessive then he was able to make this connection with the X chromosome.
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Explanation:
It is False that
In 1609,Henry Hudson explored the Mississippi River Valley and clsimed the region for New France
After a public policy has been implemented it is being evaluated.
The evaluation step of public policy (last of 4, and implementation is the 3rd) checks whether the policy achieved its goal and whether it does not have unwanted side effects.
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