Mandarin does not mean anything
Thats what it says
Stray means to move away from something or the object is <span>not in the right place; separated from the group.
Homeless means you don't have a home.
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Short run is a period of time when we can change only variable factors not fixed factors.
Answer:
Hey, so people use sign language to communicate with other people who cant hear or talk so they use there hands to differnt signals so they can communicate with their loved ones or others since there unable to speak.
Explanation: