[Answered] HFCs and HCFCs are ____. A) the primary components of photochemical smog B) replacements for CFCs ...

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Author Question: HFCs and HCFCs are ____. A) the primary components of photochemical smog B) replacements for CFCs ... (Read 52 times)

WWatsford

Hero Member
Posts: 539

on: Jul 13, 2018

HFCs and HCFCs are ____.
A) the primary components of photochemical smog
B) replacements for CFCs
C) clean-burning fossil fuels
D) cancer-causing chemicals produced by automobiles

Question 2

Earth's atmospheric pressure always ___________________ _ with increasing height.
Fill in the blank(s) with correct word

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Marked as best answer by a Subject Expert

jliusyl

Sr. Member
Posts: 328

Reply #1 on: Jul 13, 2018

Answer to Question 1

B

Answer to Question 2

decreases

WWatsford

Member
Posts: 539

Reply 2 on: Jul 13, 2018

Excellent

lcapri7

Member
Posts: 350

Reply 3 on: Yesterday

TYSM

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