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

Author Question: A major surprise from space exploration is that ________ exists at the poles of both Mercury and our ... (Read 677 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
A major surprise from space exploration is that ________ exists at the poles of both Mercury and our Moon.
 
  Fill in the blank(s) with correct word

Question 2

How does Kepler's First Law refine the Copernican model greatly?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 27, 2018
Answer to Question 1

ice

Answer to Question 2

Copernicus, like the Greeks, thought all orbits were circular. But when Kepler used elliptical orbits, particularly with Mars and Mercury, the theory fit the actual observations of planetary motion much better than did the old Ptolemaic one.


stephzh

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
:D TYSM

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
Coronary arteries and major vessels (A) anterior (B) posterior. Coronary arteries and major vessels (A) anterior (B) posterior.
Major muscles of the chest. Major muscles of the chest.
Descending limbs of Hadley cells are the sites of the world’s major deserts Descending limbs of Hadley cells are the sites of the world’s major deserts
Major Somatic Motor Tracts and Pathways Major Somatic Motor Tracts and Pathways
Video: Wound Repair Animation

For a complete list of videos, visit our video library