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

Author Question: On its icy surface, Uranus' satellite Ariel has smooth valleys with few craters. Other areas are ... (Read 53 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jul 27, 2018
On its icy surface, Uranus' satellite Ariel has smooth valleys with few craters. Other areas are rough with many craters. Based on this, it can be concluded that
 
  a. valleys are young and the rough areas are old
  b. the valleys are old and the rough areas are young
  c. both valleys and rough areas are young
  d. both valleys and rough areas are old

Question 2

The resolution of Olbers' paradox suggests that it gets dark at night because
 
  a. the universe is not infinite in age.
  b. the universe is static.
  c. the universe is closed.
  d. a and b
  e. all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Parts of the Hand Used in Palpation; Dorsal Surface Parts of the Hand Used in Palpation; Dorsal Surface
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
Locations of Broca’s Area, Wernicke’s Area, and Associated Areas Involved in Language Deficits Locations of Broca’s Area, Wernicke’s Area, and Associated Areas Involved in Language Deficits
Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ... Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ...
Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ... Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ...
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library