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Author Question: Research shows that the more chemicals there are in the air, the harder ____ work to remove them, ... (Read 48 times)

michelleunicorn

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on: Jul 21, 2018

Research shows that the more chemicals there are in the air, the harder ____ work to remove them,
  with rates of removal dropping when levels of toxins subside.


 
 

a. VOCs c. air purifiers
  b. plants d. humidity levels



Question 2

The type of cell division that results in gametes is called ___________________ _.
 
  Fill in the blank(s) with correct word


reversalruiz

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Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

meiosis


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michelleunicorn

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Reply #2 on: Jul 21, 2018
TY


reversalruiz

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Reply #3 on: Jul 21, 2018
You're welcome


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