The answer is A. Fossils have been found by the local science club. Since the verb, found, is being done to the subject, fossils, it is in the passive voice. The others are in the active voice since the action is being done by the subject.
This is not my area of expertise but as far as I understand we refer to a conditioned sound change if a phoneme when in a certain environment becomes another phoneme - there is a certain condition that propells the change. On the other hand we refer to an unconditioned sound change if all phonemes of, for example, two different kinds are merged into one phoneme - there is no condition as it happens in all instances, and ultimately there is a reduction in the number of phonemes as one is substituted for another.
Answer:
A.) Repetition is used to emphasize the importance of freedom.
Answer:
It's the third one. It shows how people sing protest songs to proclaim their resistance. That's the part that made me choose
. The ways that music brings diverse groups of people together.
d) Dunbar identifies strongly with a trapped animal: "I know what the caged bird feels, alas!"
hope this helps!