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Author Question: The mechanisms were similar to the plastic bubbles and wheels found in today's small mammal ... (Read 9 times)

tsand2

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on: Jun 19, 2018
The mechanisms were similar to the plastic bubbles and wheels found in
  today's small mammal habitats but once a mouse entered the toy trap, it could not escape.
 
  A) habitats, but B) habitats but, C) no change

Question 2

The U.S. Patent Office opened in 1838 it has granted more patents for mouse traps
  than for any other invention.
 
  A) 1838, it B) 1838; it C) no change


juliaf

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Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

B


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