Multiple choice

________  are made from various petrochemical mixturesof crude oil,natural gas, air, and water.

  1. Cellulosic Manufactured Fibers

  2. Synthetic Fibers

  3. Protien Fibers

  4. Manufactured Fibers

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Synthetic fibers are chemically manufactured from petrochemical sources like crude oil and natural gas. Manufactured fibers is a broader category that includes both synthetic and cellulosic types.