<span>The Doppler effect is a shift frequency. If the frequency is lowered this is called a redshift (the opposite is called a blueshift). The redshift is said to support the expansion of the Universe , a tenant of the Big Bang theory.
Hope this helps
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<u>Answer:</u>
The words which are adverbs in the given sentence "He often brings home fresh vegetables from the farmers' market" is (C) Often, Home.
<u>Explanation:</u>
Adverb is the word in the sentence that describes verbs, adjectives or other adverbs. Like, if we say, “She ate food slowly”. Here ‘ate’ is the verb. “Slowly” is the adverb. It is describing the verb ate, i.e. how she ate food? Answer is “slowly”.
In the given sentence in the question, often is describing the verb ‘brings’. So, it is an adverb. Then, home is also an adverb because it is the adverb of place. It describes where the action took place? Answer is home. So, the adverbs are often and home.
Both the first one and the last one could be correct here, but choosing which one is best would probably be the last one becasue the biggest difference, or what sets the two apart is primarily who is around.
B : broom
if that was what question you needed answered
C. Because using appropriate examples that match your audience will get them interested