Because copper is expensive and there are better alternatives
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.
Answer:
D. The Islamic world's theory on atoms
Explanation:
I think IDK I am just guessing!!!
Answer:
this new year who is the man teaches English.
The correct option is C.
Human needs refers to those items that are very essential for survival, one can not possibly do without them, if the needs are not met it will lead to negative consequences. Human wants on the other hand refer to those items that we desire whether now or in the future. Human wants differ, it depends on individual's taste. Examples of need are water, food, air and shelter.
In the question given above, water and grocery are needs while cable and cell phone are wants.