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

Author Question: Which ancient culture had the greatest known success in predicting eclipses? A) Aztecs B) Mayans ... (Read 132 times)

washai

  • Hero Member
  • *****
  • Posts: 523
on: Jul 27, 2018
Which ancient culture had the greatest known success in predicting eclipses?
 
  A) Aztecs
  B) Mayans
  C) Egyptians
  D) Babylonians
  E) Greeks

Question 2

What do we mean by the star-gas-star cycle?
 
  A) It is the idea that stars in close binary systems can exchange gas with one another.
  B) It is the set of nuclear reactions by which heavy elements are produced in the cores of massive stars.
  C) It describes the orbits of the stars and interstellar medium around the center of the galaxy.
  D) It is the continuous recycling of gas in the galactic disk between stars and the interstellar medium.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


washai

  • Hero Member
  • *****
  • Posts: 523
Reply #2 on: Jul 27, 2018
Thank you!


otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Cell culture in a Petri dish Cell culture in a Petri dish
Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Ancient Oceans and Lakes on Mars Ancient Oceans and Lakes on Mars
Religion often helps immigrants adapt to their new culture. What indications of this do you see in ... Religion often helps immigrants adapt to their new culture. What indications of this do you see in ...
Ancient drawing of energy channels and acupoints. Ancient drawing of energy channels and acupoints.
Art and culture Art and culture
Video: Energy sources - types

For a complete list of videos, visit our video library