Author Question: A star with a large parallax A) is at a great distance from Earth. B) is moving at a great speed ... (Read 69 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
A star with a large parallax
 
  A) is at a great distance from Earth.
  B) is moving at a great speed with respect to Earth.
  C) is at a short distance from Earth.
  D) is moving at a slow speed with respect to Earth.
  E) is not moving with respect to Earth.

Question 2

The pattern of rising hot gas cells all over the photosphere is called
 
  A) filaments.
  B) granulation.
  C) sunspots.
  D) convective projections.
  E) prominences.



bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

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.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library