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Author Question: Clocks that operated without a pendulum had to be invented before longitude at sea could be ... (Read 131 times)

cherise1989

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on: Jul 14, 2018
Clocks that operated without a pendulum had to be invented before longitude at sea could be calculated.
 
  Indicate whether the statement is true or false

Question 2

Observers in the southern hemisphere use the North Star (Polaris) to determine their latitude.
 
  Indicate whether the statement is true or false


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kilada

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Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

FALSE


cherise1989

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Reply 2 on: Jul 14, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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