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:
Explanation:
Time perception is a field of study within psychology, cognitive linguistics and neuroscience that refers to the subjective experience, or sense, of time, which is measured by someone's own perception of the duration of the indefinite and unfolding of events.
D, because once he says at a person, but then he's says how he hammers at an anvil, like a blacksmith would