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

Author Question: Which of the following methods describes the transit method for detecting extrasolar planets? A) ... (Read 90 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
Which of the following methods describes the transit method for detecting extrasolar planets?
 
  A) regular changes in the positions of the parent stars with respect to more distant stars as they move across the sky
  B) detection of Doppler shifts in the spectra of the parent stars
  C) detection of brightness changes in a star as a planet passes in front of it
  D) detection of reflected starlight

Question 2

Which of the following statements regarding the determination of surface habitability and subsurface habitability of a planet is correct?
 
  A) both surface and subsurface habitability can be determined only from robotic space probes
  B) surface habitability can be determined remotely by studying reflected starlight from a planet, while determining subsurface habitability would require a robotic space probe
  C) both surface and subsurface habitability can be determined by analyzing reflected starlight
  D) subsurface habitability can be determined remotely by studying reflected starlight from a planet, while determining surface habitability would require a robotic space probe



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

B




Alainaaa8

  • Member
  • Posts: 576
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library