Waves and Sounds. By: Taylor Honaker . Types of waves . Reflection- you could be talking and the waves would bounce off something and come back Refraction- talking with paper in front of your mouth Defraction- putting a spoon in coffee or water when mixing it
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By: Taylor Honaker
examples: dolphins use ultrasounds to communicate for food, danger and matting. Humans use the same thing for the growth of babies that are not born yet
examples: elephants, rhinos and other animals use this for finding food, warnings , matting and other communication