Author Question: Astronomers now speculate that a galaxy's shape depends on all of the following except a. the ... (Read 50 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
Astronomers now speculate that a galaxy's shape depends on all of the following except
 
  a. the rate of star formation.
  b. the history of past collisions.
  c. the mass.
  d. All of the other choices may be important in determining a galaxy's shape.

Question 2

Main-sequence stars many times the mass of the Sun produce their energy by the set of nuclear reactions called the CNO cycle.
 
  a. True
  b. False
  Indicate whether the statement is true or false



morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

d

Answer to Question 2

True



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

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

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library