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Author Question: What is a pathogen? A) a disease-causing organism B) the side effect of a drug C) a type of ... (Read 70 times)

@Brianna17

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on: Aug 27, 2018
What is a pathogen?
 
  A) a disease-causing organism
  B) the side effect of a drug
  C) a type of receptor site specific to bacteria
  D) a type of virus that infects tobacco
  E) none of the above

Question 2

Which of the following represents a physical change only?
 
  A) steel turning to rust in salt air
  B) liquid water freezing into ice cubes
  C) milk turning sour
  D) wood burning to form ashes


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abro1885

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


@Brianna17

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Reply 2 on: Aug 27, 2018
Gracias!

Bigfoot1984

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Reply 3 on: Yesterday
Excellent

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