It means, someone who adores plants and nature etc.
Answer:
The flu epidemic 1918 killed an estimated 50 million people. One fifth of the world's population was attacked by this deadly virus. In just a couple of months it had killed more people than any other illness in recorded history. The plague emerged in two phases. Influenza A and Influenza B
Explanation:
Wow great pic the answer is Z.
I would say the correct one would be C. To keep track of both online and printed papers.