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Author Question: Organisms are composed of many elements. Which is the least abundant of these? A)oxygen B)nitrogen ... (Read 83 times)

Brittanyd9008

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on: Jul 13, 2018
Organisms are composed of many elements. Which is the least abundant of these?
 A)oxygen
 B)nitrogen
 C)calcium
 D)carbon
 E)hydrogen

Question 2

Groundwater is slightly acidic.
  Indicate whether the statement is true or false


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kjo;oj

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Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

True


Brittanyd9008

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Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review

frankwu0507

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Reply 3 on: Yesterday
Excellent

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