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 63 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
Excellent

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Survivorship curve for the North American beaver. Survivorship curve for the North American beaver.
Betelgeuse star (Hubble) Betelgeuse star (Hubble)
Order and Duration of Sleep Stages Through a Typical Night Order and Duration of Sleep Stages Through a Typical Night
A direct injection diesel engine injects the fuel directly into the combustion chamber. Many ... A direct injection diesel engine injects the fuel directly into the combustion chamber. Many ...
North Pacific mT air North Pacific mT air
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library