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

Author Question: In the context of astronomy, a habitable zone is: A) a region on a planet where conditions are ... (Read 62 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 27, 2018
In the context of astronomy, a habitable zone is:
 
  A) a region on a planet where conditions are acceptable for life to exist.
  B) a region around a star where a planet's temperature would permit the existence of liquid water.
  C) a region on a young planet where amino acids can begin to form deoxyribonucleic acid (DNA) molecules.
  D) a region around a star where different types of planets can form.

Question 2

The _____ are the genetic material in a cell.
 
  A) chloroplasts
  B) centrioles
  C) lysosomes
  D) chromosomes


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


stock

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 27, 2018
Thanks


aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Succession in the intertidal zone involves colonization and competition for limited space among spec Succession in the intertidal zone involves colonization and competition for limited space among spec
Dams—Tennessee Valley Region Dams—Tennessee Valley Region
The perception of motion under four different conditions. The perception of motion under four different conditions.
Region’s Culture in International Context Region’s Culture in International Context
End Moraines of the Great Lakes Region End Moraines of the Great Lakes Region
Human beta-globin–complex locus control region Human beta-globin–complex locus control region
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library