Answer:
A challenge I experienced was at my neighbor hood, I saw this 20 dollar bill. I knew it belonged to my neighbor but I kept it but a couple weeks later I lost 56 dollars and never found it.
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Answer:
the awnser is a to determine motion of objects
Explanation:
Answer:
The first of the basic laws of geometric optics is the law of rectilinear propagation of light. It reads: in an optically homogeneous medium the ray of light propagates in a direction.
Answer: NH3 is a compound containing atoms of Nitrogen and Hydrogen.
