Answer:
HIV virus so A. is your answer
<span>The human impact on biological diversity. How
species adapt to urban challenges sheds light on evolution and provides
clues about conservation</span>
Answer: The narrator can be a witness or a reteller of events.
Explanation:
A first-person narration is a way of storytelling in which the storyteller narrates the first hand experiences. The narrator recollects or recounts the events specific for a story through own point of view introducing oneself as first person. The narrator might have witnessed of all the events had taken place in past before telling the story.
The frequency of the waves must decrease when the musician increases the wavelength without changing their speed. Your welcome