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

Author Question: The depth of the dip in a star's brightness due to the transit of a planet depends most directly on ... (Read 60 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
The depth of the dip in a star's brightness due to the transit of a planet depends most directly on
 
  A) the planet's density.
  B) the eccentricity of the planet's orbit.
  C) the planet's size.
  D) the size of the planet's orbit.
  E) the planet's mass.

Question 2

(From a science quiz that appeared in the weekly magazine The Economist.) Economic history is easier to write than the history of the universe. Nevertheless, most cosmologists now think that when the universe was formed,
 
  A) first there was a Big Bang. There has not been any inflation yet, but if it comes it will cause recession.
  B) first there was inflation, which caused the Big Bang, then recession.
  C) first there was a Big Bang and then inflation (of space) which caused recession (of all matter, away from the Big Bang).



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mk6555

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

C

Answer to Question 2

C




iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library