« previous next »

Author Question: Which type of main-sequence star(s) is a good candidate for searching Earth-like planets with life? ... (Read 175 times)

haleyc112

  • Hero Member
  • *****
  • Posts: 600
on: Jul 27, 2018
Which type of main-sequence star(s) is a good candidate for searching Earth-like planets with life?
 
  a. O and B
 b. G and K
 c. A and F
 d. white dwarfs
  e. binary stars

Question 2

What prevents Titan from being a candidate for supporting an evolution of life?
 
  a. It is too far from the Sun.
 b. Its atmosphere doesn't contain the right mixture of elements.
  c. Its surface is covered in methane lakes.
 d. Its surface temperature is too cold.
 e. It is tidally locked to Saturn rather than the Sun.


sylvia

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

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

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Speed of Earth Speed of Earth
two-host life cycles of plasmodium two-host life cycles of plasmodium
Comparison of Ceres with the Moon and Earth Comparison of Ceres with the Moon and Earth
The Mass of Impacts on Earth The Mass of Impacts on Earth
The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
Video: Introduction to Tuberculosis

For a complete list of videos, visit our video library