Yes that is correct. All waves have wavelength, frequency, REST POINT, and speed. The FREQUENCY of a wave remains constant if the medium, temperature, and pressure do not change.
Answer:
RAY
Explanation:
The idiom "RAY of hope" means something that gives one respite or happiness and optimism especially after having experienced some bad times that seemed overwhelming.
The letter "R" is most definitely the right letter to complete the gap to form the appropriate word "RAY", which when paired with the words "of hope" gives us an idiom that perfectly goes in agreement with the whole idea of the message the sentence conveys.
The most appropriate word is definitely "RAY". The birth of a child is what is likened to a "ray of hope" in the given sentence. This gives hope and optimism, as posited by the author.
A sentence that makes statements has a pattern that starts with a subject and followed by a verb.
Subject + Verb
Subject + Verb + Complement
Subject + Verb + Direct Object
Subject + Verb + Indirect Object + Direct Object
Subject + Verb + Direct Object + Complement
An interrogative sentence or a sentence that asks question begins with an interrogative word followed by a verb then the subject.
Interrogative words are What, when, where, why, how, which, who, and whom.
Interrogative Word + Verb + Subject
Interrogative word + Verb + Subject + Verb
