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My Answered Questions

• how do you make a different noice from when your talking to when you laugh?

• how can your body choose its temperature (hot or cold)?

• how many times on average do humans blink a day?

• why do peoples voices change when they have a cold?

• why do boys voices brake?

• what part of the body on average to people use most during the day?

• why are all mammals different even though they were created from the same thing?

• how many muscles are there in the body?

• why are people allergic to specific things?

• what muscles move when you laugh?