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Author Question: A harmful chemical or substance in the air or water is: a. An allergy b. An irritant c. A ... (Read 68 times)

joe

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on: Jul 17, 2018
A harmful chemical or substance in the air or water is:
 
  a. An allergy
  b. An irritant
  c. A pollutant
  d. An allergen

Question 2

The female sex glands secrete:
 
  a. Estrogen and progesterone
  b. Testosterone
  c. Menstruation
  d. The endometrium


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Chou

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Reply #1 on: Jul 17, 2018
Answer to Question 1

C

Answer to Question 2

A


joe

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Reply #2 on: Jul 17, 2018
Thank you :)


Chou

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Reply #3 on: Jul 17, 2018
Happy to help you


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