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

Author Question: The North Star has very little apparent rotation in the night sky because A) it lies directly ... (Read 33 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
The North Star has very little apparent rotation in the night sky because
 
  A) it lies directly above the Earth's axis of spin.
  B) it rotates in the same relative orbit as Earth.
  C) its rate of spin directly matches Earth's.
  D) the Oort cloud distorts the view of the naked eye.

Question 2

The surface of Comet 67P/CG as detected by the Rosetta mission is best described as
 
  A) smooth with parallel striations.
  B) smooth with many hilly areas.
  C) rough with cracks and crevices.
  D) rough with many craters.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


jerry coleman

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
Gracias!

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the
Center of Mass of a Binary Star System Center of Mass of a Binary Star System
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
After adjusting the valves that are closed, rotate the engine one full rotation until the engine ... After adjusting the valves that are closed, rotate the engine one full rotation until the engine ...
(a) A turbidometry detector measures laser light directly across from the light source. The sample, ... (a) A turbidometry detector measures laser light directly across from the light source. The sample, ...
External rotation of the shoulders External rotation of the shoulders
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library