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

Author Question: Radio waves, of sufficient frequency, pass through which of the following ion layers? a. C b. D ... (Read 27 times)

B

  • Hero Member
  • *****
  • Posts: 570
Radio waves, of sufficient frequency, pass through which of the following ion layers?
 a. C
  b. D
  c. E
  d. F

Question 2

Who discovered the atomic nucleus in 1911?
 a. Marie and Pierre Curie
  b. Henri Becquerel
  c. Ernest Rutherford
  d. Niels Bohr



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

b

Answer to Question 2

c




B

  • Member
  • Posts: 570
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library