This topic contains a solution. Click here to go to the answer

Author Question: Which statement about the behavior of Universe geometries is correct? a. Closed and open ... (Read 63 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
Which statement about the behavior of Universe geometries is correct?
 
  a. Closed and open universes expand forever.
 b. Closed universes expand and then contract.
 c. Only flat universes expand forever.
 d. Flat and open universes expand and then contract.
  e. Only flat universes expand and then contract.

Question 2

The _____ occurs when some of the energy in the convective motion of gas is converted into magnetic field energy.
 
  a. meridional flow
 b. Maunder minimum
  c. dynamo effect
 d. reconnection event
  e. Zeeman effect



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

milbourne11

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

b

Answer to Question 2

c





 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library