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

Author Question: The _____ is an imaginary sphere of very large radius surrounding Earth to which the planets, stars, ... (Read 31 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
The _____ is an imaginary sphere of very large radius surrounding Earth to which the planets, stars, Sun, and Moon seem to be attached.
 
  A) galactic sphere
  B) celestial sphere
  C) equatorial sphere
  D) lunar sphere

Question 2

__________is an 18-year, 11 -day period after which the pattern of lunar and solar eclipses repeats.
 
  A) The Sothic cycle
  B) The Saros cycle
  C) The CNO cycle
  D) A Milankovitch cycle



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

B

Answer to Question 2

B




formula1

  • Member
  • Posts: 666
Reply 2 on: Jul 27, 2018
Excellent


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

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

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library