Chemically processed, naturally obtained; environmentally friendly, not environmentally friendly (except they save natural materials from being depleted); durable; not durable; cotton, wool, and silk; nylon, polyester, and plastics; resistant to insects; food for insects Sort each of these into ; natural fibers or synthetic fibers

b) mutualism

hope this : )

the correct answer would be d. hope this !

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

substituting a hydrogen atom with a halogen in a hydrocarbon:

- the single bond remains single. a is wrong.

- the bond with hydrogen is as strong as with a halogen. c is wrong

- a hydrocarbon is saturated if there is no double bond. we do not know that so d is wrong.

- carbon will always have four valence electrons. e is wrong.

by elimination, the correct answer is b. the boiling point of the new compound increases.