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 159 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?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Ancient jawless fish Ancient jawless fish
The process of plant tissue culture. The process of plant tissue culture.
Ancient Greek rhyton in the shape of a dog's head Ancient Greek rhyton in the shape of a dog's head
The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p
French and U.S. presidential elections in 2012 illustrate the durability of political culture and ho French and U.S. presidential elections in 2012 illustrate the durability of political culture and ho
Art and culture Art and culture
Video: Acids and bases - definition

For a complete list of videos, visit our video library