(Q).
Use information from the paragraph to answer the question. Question: As we dig deeper into rocks they get younger or older? Paragraph : Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
(A).
older

(Q).
Use information from the paragraph to answer the question. Question: As the train approached the intersection and blew its horn, expanding the wavelengths of the sound, did the frequency of the horn increase or decrease?? Paragraph : This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
(A).
decrease?

(Q).
Use information from the paragraph to answer the question. Question: If Jim opens his water tap so that the water moves slower, what will happen to the energy levels of the water they will decrease or they will increase? Paragraph : Faster-moving water has more energy.
(A).
they will decrease