EVERYDAY SCIENCE

SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Read this sentence from the article. Four of Earth’s seven continents have traces of what used to be vast tropical forests.Why did the author choose the words traces and vast in the sentence above?
A
because they are synonyms
B
because they have similar vowels
C
because their meanings indicate an alarming contrast
D
because they make up for a lack of factual evidence in the text
Explanation: 
There is 1 question to complete.