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 44 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?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
The Parietal Reach Region The Parietal Reach Region
Region’s Culture in International Context Region’s Culture in International Context
The Temperature Danger Zone The Temperature Danger Zone
Deep Pelagic Zone: Giant siphonophore Deep Pelagic Zone: Giant siphonophore
Concordance Values for Common Medical and Behavioral Conditions in Humans Concordance Values for Common Medical and Behavioral Conditions in Humans
Video: Vasectomy

For a complete list of videos, visit our video library