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

Author Question: The aurora borealis: A) is a different type of physical phenomenon than the aurora australis. B) ... (Read 90 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 14, 2018
The aurora borealis:
 
  A) is a different type of physical phenomenon than the aurora australis.
  B) gains its energy from sunlight reflected from Earth.
  C) is typically strongest near the equator.
  D) emits light as electrons move from higher orbits around the nucleus to lower ones.

Question 2

The ionosphere is so designated because:
 
  A) satellites have a difficult time flying through it.
  B) visible sunlight is deflected by it.
  C) of the electrical charges of atoms associated with it.
  D) no radio waves can pass through it.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


Themember4

  • Member
  • Posts: 538
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Part of the physical map of the E. coli genome, obtained by sequencing Part of the physical map of the E. coli genome, obtained by sequencing
a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ... a) Type IV hypersensitivity reaction, contact dermatitis as the result of reaction to the nickel in ...
Patient Physical Status Classification Patient Physical Status Classification
Japan’s Physical Geography Japan’s Physical Geography
Calculation of the probabilities in a mating involving the ABO blood type Calculation of the probabilities in a mating involving the ABO blood type
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library