Author Question: The true distance of a nearby object can be calculated from the size of the apparent shift in its ... (Read 74 times)

colton

  • Hero Member
  • *****
  • Posts: 627
The true distance of a nearby object can be calculated from the size of the apparent shift in its position relative to the background as seen from two viewing positions. That shift is called _____.
 
  A) occultation
  B) parallax
  C) focal ration
  D) collimation

Question 2

Which of the following statements is true of coronal holes?
 
  A) Open magnetic fields allow ionized gas to flow away as the solar wind.
  B) Reconnection events prevent the release of ionized gases outward from the corona.
  C) Discharge of solar materials is prevented because the region is extremely thick.
  D) Magnetic field loops back into the Sun to trap the solar wind.



Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

For a complete list of videos, visit our video library