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Author Question: Grease and oil are necessary on tool handles to keep them conditioned. Indicate whether the ... (Read 46 times)

evelyn o bentley

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on: Jul 21, 2018
Grease and oil are necessary on tool handles to keep them conditioned.
 
  Indicate whether the statement is true or false.

Question 2

Male birds have:
 
  a. a W and a Z chromosome c. two Z chromosomes
  b. two W chromosomes d. a Y and a Z chromosome


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maaaaaaaaaa

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

F

Answer to Question 2

C


evelyn o bentley

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

cici

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Reply 3 on: Yesterday
Excellent

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