Sound waves require a medium. For example - think about space. there is no air or liquid because it is a vacuum, which is why sounds don’t travel through space.
Answer: two waves with identical crests and troughs meet
Explanation:
My teacher gave me the answer
Alpacas were used for their meat, fibers for clothing, and art, and their images in the form of conopas.
Answer:
A financial manager.
Explanation:
This is because a financial manager oversees the financial operations of a company. Generally, a financial manager assumes accounting responsibilities for the company. A financial manager is responsible for planning and managing the company's financial resources.
Side note:
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