Author Question: The Ming Dynasty ships used magnetic compasses similar to those used today. (Read 73 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
The Ming Dynasty ships used magnetic compasses similar to those used today.
◦ true
◦ false


Jane

  • Sr. Member
  • ****
  • Posts: 309

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Jane

  • Sr. Member
  • ****
  • Posts: 309

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library