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

Author Question: The heliocentric model was actually first proposed by A) Aristotle. B) Archimedes. C) ... (Read 124 times)

abern

  • Hero Member
  • *****
  • Posts: 533
The heliocentric model was actually first proposed by
 
  A) Aristotle.
  B) Archimedes.
  C) Aristarchus.
  D) Alexander the Great.
  E) Hipparchus.

Question 2

When we glimpse the chromosphere at the start and end of totality, its color is
 
  A) green (the famous flash).
  B) yellow, like the photosphere below it.
  C) red, due to ionized hydrogen at lower pressure.
  D) blue, due to the ionization of nitrogen by the magnetic fields.
  E) white from the moonlight.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

C




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 27, 2018
Wow, this really help


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library