well it seemed like they were surprised to hear about what was happening so they did not have time to sit and write it calmly so they did it on the train. i am not saying this happened i'm only saying what people think, this was not scientifically based
Answer:
Canada Austria and Americans
1. tissue pink
tissue yellow
tissue orange
tissue blue
tissue red
cellophane and all the colors
foil and all the colors
5 colors * 3 kinds of wrapping paper = 15 possible outcomes
2. Idk not familiar with Australian money
3.Uhm........idk
4.40 years because a quarter is half a half and 4 quarters make a whole and it took 10 years for one quarter so 10*4 obvi = 40 years :)
hope this helps. sorry about 2/3
Answer:
this is a very good explanation thank you
Reflection occurs when waves bounce back from a barrier they cannot pass through. ... Wave interference occurs when waves interact with other waves. Constructive interference increases wave amplitude. Destructive interference decreases wave amplitude.