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

Author Question: Imagine for a moment that despite all the evidence, Earth actually is not rotating and orbiting the ... (Read 73 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Imagine for a moment that despite all the evidence, Earth actually is not rotating and orbiting the Sun. Which of these hypothetical observations (none of them are real) would be inconsistent with our Sun-centered view of the solar system?
 
  A) We find that we are unable to measure any parallax for a distant galaxy.
  B) We discover an Earth-sized planet orbiting the Sun beyond the orbit of Pluto.
  C) We discover that the universe is actually contracting, not expanding.
  D) We discover a small planet beyond Saturn that rises in the west and sets in the east each day.

Question 2

What is the common trait of all main-sequence stars?
 
  A) They are all spectral type G.
  B) They generate energy through hydrogen fusion in their core.
  C) They all have approximately the same mass.
  D) They are in the final stage of their lives.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

D

Answer to Question 2

B




tiffannnnyyyyyy

  • Member
  • Posts: 512
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library