This topic contains a solution. Click here to go to the answer

Author Question: On its icy surface, Uranus' satellite Ariel has smooth valleys with few craters. Other areas are ... (Read 126 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
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
Answer to Question 1

A

Answer to Question 2

A




tsand2

  • Member
  • Posts: 520
Reply 2 on: Jul 27, 2018
Wow, this really help


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library