Fire-retardant fabrics often have nitrogen or zinc atoms incorporated into the fibers of the ...

Author Question: Fire-retardant fabrics often have nitrogen or zinc atoms incorporated into the fibers of the ... (Read 21 times)

rosent76

Hero Member
Posts: 516

on: Aug 27, 2018

Fire-retardant fabrics often have nitrogen or zinc atoms incorporated into the fibers of the polymers from which the cloth is made.

Indicate whether the statement is true or false

Question 2

________ were introduced into western Europe in the Middle Ages.

A) Waterwheels
B) Windmills
C) Automobile engines
D) Solar panels

miss.ashley

Sr. Member
Posts: 371

Reply #1 on: Aug 27, 2018

Answer to Question 1

FALSE

Answer to Question 2

B

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rosent76

Hero Member
Posts: 516

Reply #2 on: Aug 27, 2018

miss.ashley

Sr. Member
Posts: 371

Reply #3 on: Aug 27, 2018

You're welcome

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