D. Several factors led to the beginning of World War I.
The topic sentence from the passage shows us that it follows a cause and effect pattern. It sets the reader up to understand that the rest of the passage will be about several factors that caused World War I. The rest of the options are the different factors that led to World War I. They do not use key words that would indicate a cause and effect patterns like the words "Several" and "led" do in the first sentence.
Answer:
C. It explains one way rain barrels benefit you, and one way rain barrels benefit plants.
Answer:
Answer
Explanation:
The answer is (are) because if you said "Each of these apples is torn", then it wouldn't make sense.
the answer is b. 15 minutes
you should at least read for half of 30 minutes which is half an hour
hope I helped
:D