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Author Question: Chemical reactions which remove oxygen from the atmosphere are known as A) oxidation reactions ... (Read 174 times)

crazycityslicker

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on: Jul 27, 2018
Chemical reactions which remove oxygen from the atmosphere are known as
 
  A) oxidation reactions
  B) hydrolysis reactions
  C) precipitation reactions
  D) acid-base reactions

Question 2

Gravitational lensing is the process by which
 
  A) a massive object magnifies and distorts the light from an object behind it
  B) the wavelengths of light from a star are shifted as it moves about its center of mass
  C) a planet passes in front of its parent star and blocks part of its light
  D) a massive object accelerates another object that passes close to it


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joewallace

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

A

Answer to Question 2

A


crazycityslicker

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

scikid

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Reply 3 on: Yesterday
Excellent

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