____________________ are the primary cause of ozone-layer depletion. Fill in the blank(s) with ...

Author Question: ____________________ are the primary cause of ozone-layer depletion. Fill in the blank(s) with ... (Read 94 times)

sabina

Hero Member
Posts: 563

on: Jul 13, 2018

___________________ _ are the primary cause of ozone-layer depletion.
Fill in the blank(s) with correct word

Question 2

____________________ is the only substance that exists in all three phases in the atmosphere.
Fill in the blank(s) with correct word

sokh

Sr. Member
Posts: 357

Reply #1 on: Jul 13, 2018

Answer to Question 1

Chlorofluorocarbons (CFCs)

Answer to Question 2

Water

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