Answer:
Sentential form
Explanation:
A sentence is a sentential form when it has only symbols (P, Q, A...). It may have terminal symbols or start symbol.
The text structure employed in this passage is: c. Problem and solution.
Problem and solution is one of the several text structures that writers can employ in their writing. A problem is first stated and possible solutions to the problem are presented.
In the passage above, we see that the writer first presented a problem, which is the incessant earthquakes in countries like Japan. He finally provided a solution to the problem.
Learn more about text structures here:
brainly.com/question/12053427
Three are only three because when it come back to b it is the same sound as the first b
Yes ma'am you are correct with the answer you chose