D because it's the only one with supporting evidence
That suffix means the act of :)
Answer A is right, It is difficult to approach the fire as smoke is accumulating all over the ceiling and the heat is also so great. it is due to the smoke all over that the visibility is also low so the use of portable extinguisher is not required here. special personal protective equipment will be required here.
Answer:
D
Explanation:
Some studies show that intrinsic motivation may not be entirely vulnerable to the effects of extrinsic reinforcements; in fact, reinforcements such as verbal praise might actually increase intrinsic motivation.
Intrinsic motivation refers to behavior that is driven by internal rewards. In other words, the motivation to engage in a behavior arises from within the individual because it is naturally satisfying to you.
In this poem, Pound is comparing "faces in the crowd" to petals that are laying against a tree branch.
This is exactly what he says in the poem - "petals on a wet, black bough." A bough is the main branch of a tree, so this is definitely the only appropriate answer in this case. He wants to say that people resemble these petals.
