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

Author Question: What makes Europa the most likely place extraterrestrial life will be found in our solar system? ... (Read 64 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jul 29, 2018
What makes Europa the most likely place extraterrestrial life will be found in our solar system?
 
  A) It has an ocean of liquid water, which is warmed by tidal force interaction with Jupiter, and may house underwater volcanic thermal vents.
  B) It has an ocean of liquid water, and there is increasing evidence of phytoplankton activity, particularly as shown by ongoing spectral analysis.
  C) It has a hydrogen ocean and moderate levels of oxygen in its atmosphere, which is gradually producing water through frequent lighting strikes.
  D) Actually, Io is the most likely place to find life, due to its high level of volcanic activity.

Question 2

Which explanation best describes why Earth observers always see the same face of the moon?
 
  A) The Moon's rate of spin matches the rate at which the Moon revolves around Earth.
  B) The Moon does not rotate as it circles Earth.
  C) We tend only to observe the Moon at night, not during the day.
  D) Earth and Moon are partially gravity locked.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Mr. Wonderful

  • Member
  • Posts: 866
Reply 2 on: Jul 29, 2018
Gracias!

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

The male reproductive system. The male reproductive system.
the basal ganglia and limbic system the basal ganglia and limbic system
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ... Mobilize the rib cage. Redrape to cover the chest, and stand to one side of the table. Place your ...
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP synthas The experimental system that permits observation of rotation in the F1 component of F1F0 ATP synthas
Female Reproductive System Female Reproductive System
Video: Studying the Left and Right Brain Independently

For a complete list of videos, visit our video library