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Author Question: Which of the following elements is a major component of hemoglobin? A) calcium B) sodium C) iron ... (Read 72 times)

arivle123

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on: Aug 21, 2018
Which of the following elements is a major component of hemoglobin?
 
  A) calcium B) sodium C) iron D) selenium

Question 2

Which of the following pathogens can cause foodborne illnesses?
 
  A) bacteria B) parasites
  C) viruses D) All of the answers are correct.


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sylvia

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

C

Answer to Question 2

D


arivle123

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Reply 2 on: Aug 21, 2018
Thanks for the timely response, appreciate it

elyse44

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Reply 3 on: Yesterday
Wow, this really help

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Cyanide works by making the human body unable to use oxygen.

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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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