Answer:
B. 25%
Explanation:
Given that
employed persons = 24 million
unemployed persons = 8 million
Population over 16 age = 40 million
The total number of the labor force = unemployed persons + employed persons
The total number of the labor force = 24 + 8 = 32 million


Unemployed rate = 25 %
Therefore the answer is B.
B. 25%
Closely linked
third answer
Answer:b. After three generations of breeding the smallest dogs, the average size of pups in a litter decreases by 3 pounds. -- Evolution
Explanation:Evolution refers to changes in inherited traits which occurs over successive generations.
These are genetical traits which are passed from parents to offsprings.
It may be due to mutation or combination of genes that causes genetical variations over time.
It is also driven by natural selection in which subjects with resistant genes stay long and have these passed from generation to generation or resulting to some genes being eliminated.
Answer:
The DNA must be able to separate its two strands in order to be connected to the sliding clamp.
For this to occur, the action of the protein components: helicase and topoisomerase is necessary.
Explanation:
The sliding clamp is a protein that participates in DNA replication. This protein is responsible for forming a "ring" around the single strand of DNA, allowing the polymer DNA (DNA replicating enzyme) to be firmly suited to the strand and to be able to create the new DNA strands. The sliding clamp is also responsible for the DNA polymerase decoupling from the DNA at the end of replication.
For the sliding clamp to work correctly, it is necessary for the DNA to unravel and release its two strands. This process needs the help of the Helicase enzymes, which are responsible for breaking the hydrogen bonds that hold the two DNA strands together, and, for topoisomerase, which is the enzyme that prevents single strands of DNA from creating torsions in their extension.
The correct answer is A. Activity
Explanation:
In sociology, there are different theoretical perspectives that aim at explaining the role of elderly people in society. In the case of activity theory, this theory states as people grew older their roles and activities change and elderly people need to replace old roles and activities with new ones to be actively involved in societies and be happy. Indeed this theory proposes older adults can age successfully if they preserve social interactions. This theory can be seen in the case presented as once the older woman retires she replaces old activities and roles for new ones just as swimming every day and serving on the Friends of the Library board that suggest this woman is aging successfully as she stays active and preserves social interactions although these are different from the ones he had before.