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Author Question: An alpha particle is: a. any positively charged nucleus. c. a neutral helium atom. b. an X-ray. ... (Read 111 times)

NClaborn

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on: Jul 28, 2018
An alpha particle is:
 a. any positively charged nucleus.
  c. a neutral helium atom.
  b. an X-ray.
  d. None of these choices.

Question 2

Which of the following is most sensitive to low-intensity light?
 a. the green cones
  c. the red cones
  b. the blue cones
  d. the rods


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recede

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

D


NClaborn

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Reply 2 on: Jul 28, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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