Author Question: Which of these two sets of apparent polar wandering paths shows the fixed continent model, and which ... (Read 47 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
Which of these two sets of apparent polar wandering paths shows the fixed continent model, and which shows the plate tectonics model? Explain.
 
  What will be an ideal response?

Question 2

A ________ can be defined as the likelihood of a particular factor impairing health or causing deaths.
 
  A) hazard B) control point C) disaster D) risk E) toxic


SVictor

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

Answer: The map on the left shows two different apparent polar wandering paths, and so that must be the fixed continent model: If the continents aren't allowed to move, then the planet must have had two North Poles in the past, and they just recently converged. On the other hand, the map on the right shows that if the continents are allowed to shift position over time, then the two apparent polar wandering paths can be reconciled with one another to produce a single, coherent pole.

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

For a complete list of videos, visit our video library