This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the fate of an isolated brown dwarf? A) It will become a black hole. B) It will become a ... (Read 87 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
What is the fate of an isolated brown dwarf?
 
  A) It will become a black hole.
  B) It will become a white dwarf.
  C) It will slowly evaporate to nothing.
  D) It will become a neutron star.
  E) It will remain a brown dwarf forever.

Question 2

Which of the following methods has led to the most discoveries of extrasolar planet candidates?
 
  A) detecting the shift of the star's position against the sky due to the planet's gravitational pull
  B) detecting the infrared light emitted by the planet
  C) detecting the gravitational effect of an orbiting planet by looking for the Doppler shifts in the star's spectrum
  D) detecting a planet ejected from a binary star system
  E) detecting the dip in measured brightness as the planet crosses our line of sight to the star


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

E


tfester

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 27, 2018
Thanks


ong527

  • Sr. Member
  • ****
  • Posts: 285
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was
Pacific Black Duck (Anas superciliosa) Pacific Black Duck (Anas superciliosa)
Leaf from a Black Walnut tree Leaf from a Black Walnut tree
Black Knapweed Black Knapweed
Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu Brown Bread contains calcium, phosphorous, potassium, iron, magnesium and sodiu
Black female Vs. Gray male Black female Vs. Gray male
Video: Metabolic Rate, Heat and Thermoregulation - response to heat and cold stresses

For a complete list of videos, visit our video library