Answer:
C. The biographer might not have access to the subject's personal records.
Explanation: All the other options indicate an authorized biography, meaning one that the subject is aware of or has given their approval to.
Answer:
The correct answer is option B. Old, sickly people and young laborers are useless to the nation because they cannot be productive citizens.
Explanation:
In this excerpt we can see how the author addresses the issue of how old and sick people cannot get a job and not only that, they starve and die of cold.
The author also ironically remarks how young workers "are now in almost as hopeful a condition." and talks about how they can't get a job either.
Exactly the use of this irony is what is considered as "satirical tone".
Given this information we can say that the correct answer is option B.
Answer:
Liquid R has a mass of of 1 kg at a temperature of 30°c kept in a refrigerator to freeze . Given the specific heat capacity is 300 J kg-¹ °c-1 and the freezing point is 4°c . Calculate the heat release by liquid R.
Explanation:
Liquid R has a mass of of 1 kg at a temperature of 30°c kept in a refrigerator to freeze . Given the specific heat capacity is 300 J kg-¹ °c-1 and the freezing point is 4°c . Calculate the heat release by liquid R.
