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

Author Question: Why are there no impact craters on the surface of Io? A) It is too small to have been bombarded ... (Read 48 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
Why are there no impact craters on the surface of Io?
 
  A) It is too small to have been bombarded by planetesimals in the early solar system.
  B) Any craters that existed have been eroded through the strong winds on Io's surface.
  C) Jupiter's strong gravity attracted the planetesimals more strongly than Io, and thus none landed on its surface.
  D) Io did have impact craters, but they have all been buried in lava flows.
  E) Io's thick atmosphere obscures the view of the craters.

Question 2

If Saturn takes about 30 years to orbit the Sun, and its rings were seen edge-on in 1995, when did they next appear most open at solstice?
 
  A) 2007 B) 2005 C) 1998 D) 2010 E) 2002


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

E


Arii_bell

  • Member
  • Posts: 596
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

The alimentary canals of a nonruminant herbivore and a small carnivore. The alimentary canals of a nonruminant herbivore and a small carnivore.
The cotton-top tamarin (Saguinus oedipus), also known as the Pinche tamarin, is a small New W The cotton-top tamarin (Saguinus oedipus), also known as the Pinche tamarin, is a small New W
GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp
Surface Features on Titan Surface Features on Titan
Cell Surface Regulators Cell Surface Regulators
viable surface sampling using contact plates viable surface sampling using contact plates
Video: Introduction to Insulin

For a complete list of videos, visit our video library