Author Question: Kepler found the orbits of planets are ellipses, not circles. Indicate whether the statement is ... (Read 50 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
Kepler found the orbits of planets are ellipses, not circles.
 
  Indicate whether the statement is true or false

Question 2

Why do volcanic mountain chains, such as the Andes, accompany deep trenches like the Nazca Trench off South America?
 
  What will be an ideal response?



joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

TRUE

Answer to Question 2

When plate tectonics causes a denser oceanic plate beneath a moving continent, the basalt sinks down into a deep trench, but the heat of subduction causes molten magma to rise up under the edge of the continent, creating volcanoes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library