Author Question: What was the mistaken calculation made by Ptolemy that contributed to the discovery of the New World ... (Read 118 times)

misspop

  • Hero Member
  • *****
  • Posts: 540

What was the mistaken calculation made by Ptolemy that contributed to the discovery of the New World by Christopher Columbus?
  a. Current movements
  b. Size of the Atlantic Ocean
  c. Shape of Earth
  d. Longitude lines
  e. Circumference of Earth



Question 2

Which technological innovation was used by Prince Henry the Navigator's explorers to aid in discovering
  new trade routes?
  a. Sextant
  b. Batten sails
  c. Compass
  d. Chronometer
  e. Traverse boards




ebenov

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

e

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library