Answer:
D. but
Explanation:
Option D is the correct answer.
"But" is the word that best replaces "therefore" in the sentence. The use of "but" is seen when it is used to introduce another statement that is added which is different from what was earlier said.
From the sentence, it is seen that adding "but" joins the two independent clauses together. The first part of the sentence talks about early photography being black and white. While the second part introduces when the color images arrived.
Answer: They'll swamp the boat and be too far from the beach to swim.
A parable is a brief, succinct story, in prose or verse, that illustrates a moral or religious lesson. It differs from a fable in that fables use animals, plants, inanimate objects, and forces of nature as characters, while parables generally feature human characters. It is a type of analogy.