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

Author Question: Which of the following correctly describes what we mean by a great circle on the surface of Earth? ... (Read 94 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
Which of the following correctly describes what we mean by a great circle on the surface of Earth?
 
  A) any circle of latitude
  B) any circle whose center is at the center of Earth
  C) any circle larger than 10,000 km in diameter
  D) a circle of longitude

Question 2

How does dark energy affect the expansion of the Universe?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

Dark energy is accelerating the expansion of the Universe, making it likely that it will expand forever.


neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 27, 2018
TY


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Speed of Earth Speed of Earth
With the rocker arms contacting the base circle of the cam, insert a feeler gauge of the specified ... With the rocker arms contacting the base circle of the cam, insert a feeler gauge of the specified ...
Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ... Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ...
How to evaluate angles using sine, special triangles, the unit circle (Part 1) How to evaluate angles using sine, special triangles, the unit circle (Part 1)
Earth’s Mineral Resources Earth’s Mineral Resources
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Video: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library