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

Author Question: Spiral arms are thought to be sites of ________, based on the observations newly formed stars and ... (Read 35 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
Spiral arms are thought to be sites of ________, based on the observations newly formed stars and interstellar dust lanes in and around these features.
 
  Fill in the blank(s) with correct word

Question 2

Hubble's constant is constant in
 
  A) time.
  B) space.
  C) space and time.
  D) our Galaxy but different in others.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

star formation

Answer to Question 2

B


Kthamas

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

The sites of early embryonic development in mammals. The sites of early embryonic development in mammals.
The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for The anatomical position: standing erect, gazing straight ahead, arms down at sides, palms facing for
The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo The Pleiades, an open cluster of stars in the constellation of Taurus. These stars share a common mo
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Breathe Carolina & Shanahan ft. Haliene - Stars & Moon Breathe Carolina & Shanahan ft. Haliene - Stars & Moon
How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg How the cortical reaction in a mouse egg is thought to prevent additional sperm from entering the eg
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library