Question.
The phrase "what is called the greenhouse effect" is an interrogative noun clause acting as the subject of the sentence. It introduces the topic of discussion which is the phenomenon known as the greenhouse effect.
Question.
Yes, gas is a noun. Greenhouse here is an adjective describing 'gas'. Together they make a noun phrase, 'Greenhouse gas'.
The correct phrase is "come into effect." This is the standard phrasing when referring to something becoming effective or operative.
This rhetorical device is called epistrophe. It involves repeating the same word or phrase at the end of successive clauses or sentences for emphasis or to create a powerful effect.
Une phrase (fem.)
The repeated vowel sound within words in a phrase is called "assonance." It is a literary device that involves the repetition of similar vowel sounds to create a musical or rhythmic effect in the text.
Ang magpatigayon niini.
According to the phrase, it may seem that way, but actually, no, they do not.The phrase "greenhouse gas" is simply a metaphor describing the ways carbon dioxide and other gases in the atmosphere can trap heat emanating from the earth just the way a greenhouse traps warmth for plants to grow.
It is not a subject of study. It is very poor English grammar and a phrase rather than a sentence.
"Christine blew out the candles on the cake" - independent clause "and opened her presents" - dependent clause
The style of performance where a soloist alternates with a choir is called "call and response." In this format, the soloist presents a musical phrase, and the choir responds with a complementary phrase, creating a dynamic interplay between the two. This technique is commonly found in various musical genres, including gospel, folk, and classical music.