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

Author Question: The name of which astronomer is most closely linked with that of Henry Russell? a. Henrietta ... (Read 56 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
The name of which astronomer is most closely linked with that of Henry Russell?
 a. Henrietta Leavitt
  b. Johannes Kepler
  c. Ejnar Hertzsprung
  d. Edwin Hubble

Question 2

Who, in 1925, postulated that matter, as well as light, has properties of both waves and particles?
 a. Planck
  b. Heisenberg
  c. de Broglie
  d. Einstein



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

c

Answer to Question 2

c




lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jul 28, 2018
:D TYSM


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library