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

Author Question: Which of the following gases, which we might be able to detect in infrared spectra, would be a ... (Read 72 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jul 27, 2018
Which of the following gases, which we might be able to detect in infrared spectra, would be a strong indicator of life on another planet?
 
  A) carbon dioxide
  B) ozone
  C) methane
  D) water vapor
  E) sulfuric acid

Question 2

Which sequence of formation by age is correct, oldest to youngest?
 
  A) Dark nebulae, planetary nebulae, emission nebulae
  B) Spiral arms, bulge, halo
  C) Halo, spiral arms, globular clusters
  D) Globular clusters, emission nebulae, open clusters


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


Lobcity

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 27, 2018
TY


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

The elliptical galaxy Centaurus A at visible, far-infrared and x-ray wavelengths. The elliptical galaxy Centaurus A at visible, far-infrared and x-ray wavelengths.
Continuous, Absorption Line, and Emission Line Spectra Continuous, Absorption Line, and Emission Line Spectra
Classifying the Spectra of Stars Classifying the Spectra of Stars
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
Fluorescence in situ hybridization (FISH) is a cytogenetic technique that is used to detect the ... Fluorescence in situ hybridization (FISH) is a cytogenetic technique that is used to detect the ...
Sun's composition of Gases. Sun's composition of Gases.
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library