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Author Question: The control group in an experiment: a. makes the experiment valid b. is an additional replicate ... (Read 90 times)

Hungry!

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on: Jul 27, 2018
The control group in an experiment:
 
  a. makes the experiment valid
  b. is an additional replicate for statistical purposes
  c. reduces the experimental errors
  d. minimizes experimental inaccuracy
  e. allows a standard of comparison for the experimental group

Question 2

The ___________________ _ of Earth is composed of rocks at high density that behave as a plastic.
 
  Fill in the blank(s) with correct word


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Meganchabluk

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

e

Answer to Question 2

mantle


Hungry!

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Reply 2 on: Jul 27, 2018
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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