This isn't a great story, to be quite honest. The story focuses less on the ways man used to start fires and more on the ways that nature started fires independently of humans.
That being said, it would seem as though the author is trying to express the fragility of fire early on, and it does seem as though he/she is saying that early on, humans just found a small amount of fire from a really dangerous origin to use as a kindling.
For sure, your answer should come from the second paragraph, which is the paragraph describing early kindling methods.
The author wants the characters that they make to have different characteristic (ie personality traits). Your answer is A. different people in the story.
It is A. When making contractions you need to use apostrophes. Wont is supposed to be Won't
It's all because you say it with a t at the end
3. Changing the Aperture changes the amount of light that is able to come through the lens.
4. Slowing your shutter speed creates a blurred effect.
5. Using a quick shutter speed creates a crystal clear photo. The image is still, with no signs of blur.
My dad is a photographer so I know some of this stuff