Author Question: Copernicus believed the Earth was the center of all celestial motion. Indicate whether the ... (Read 96 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
Copernicus believed the Earth was the center of all celestial motion.
 
  Indicate whether the statement is true or false

Question 2

An iron core cannot support a star because
 
  A) iron is the heaviest element, and sinks upon differentiation.
  B) iron cannot fuse with other nuclei to produce energy.
  C) iron is in the form of a gas, not a solid, in the center of a star.
  D) iron supplies too much pressure.
  E) iron has poor nuclear binding energy.



cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

FALSE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

For a complete list of videos, visit our video library