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

Author Question: The rapid rotation in the outer disk suggests that our galaxy is more massive than previously ... (Read 59 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
The rapid rotation in the outer disk suggests that our galaxy is more massive than previously thought.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If in a gas the opacity is high, then energy transport is by _____________.
 
  a. conduction b. convection
  c. radiation d. All of the other choices are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

b


stephzh

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
:D TYSM

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

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

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Range of Motion of the Cervical Spine, Rotation Range of Motion of the Cervical Spine, Rotation
Massive Bat Massive Bat
Synchronous Rotation of the Moon Synchronous Rotation of the Moon
Distribution of bonding and outer nonbonding electrons in the peptide group Distribution of bonding and outer nonbonding electrons in the peptide group
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Rotation of the spine Rotation of the spine
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library