Answer:
I think it's A because article noun cannot be used Infront of uncontactable noun if it is not properly mentioned
There are many for the word float. Like float as in fly in the here or to rest or remain on the surface of water, many many definitions
Answer:
B. high; more
Explanation:
Longer wavelengths have a lower frequency and <em>short wavelength has higher frequency </em>as you can observe in the image I added. This also means that a<em> higher frequency is more energetic</em> than a lower one.
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Answer:
(D) She had an instinct about calculating risk
Explanation:
The clause "contemplated her dilemma" indicates that the character used to think and reason very deeply about the risks that her actions could promote, that is, she thought about the problems she could face, contemplating and analyzing them as thoroughly as possible, before actually facing them.
