Answer:
The phrase which best describes the context of a speech is:
C. the energy in the auditorium.
Explanation:
The other options refer more to the speech itself than to the context in which it is given. However, the energy in the auditorium or, in other words, the audience's attitude is deeply connected to the speech's context. No matter how much the speaker has prepared - how he has chosen to phrase his ideas, how he divided the speech into sections, which facts he has chosen to present -, the way the audience behaves and reacts to the speech, or even the audience's attitude before the speech starts - are they restless? hungry? relaxed? - all have the ability the impact the speech and how successful it is.
Answer:
By keeping a thin skeleton, the sand dollar can camouflage itself in the sand.
Explanation:
Sand dollar are very small and peculiar sea urchins. They have very few predators like some fish and starfish, but they manage to get rid of predation with their own bodies, which is very useful for such a small creature. This is because sand dollars have small spines on their bodies, which in addition to allowing them to move forward on the ocean floor with great speed, allows them to hide in the sand, preventing their predators from finding them.
