Question

please please give the answer​

Answer 1

Answer:

yes it is bad habit to talk with full mouth if we do that our food will go in our air cannal it can cause death

Explanation:

hope it will help you

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Answer 2

Answer:

The study of mathematics as a "demonstrative discipline" begins in the 6th century BC with the Pythagoreans, who coined the term "mathematics" from the ancient Greek μάθημα (mathema), meaning "subject of instruction".[4] Greek mathematics greatly refined the methods (especially through the introduction of deductive reasoning and mathematical rigor in proofs) and expanded the subject matter of mathematics.[5