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

Author Question: Which of the following statements is probably true about the very first stars in the universe? A) ... (Read 17 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
Which of the following statements is probably true about the very first stars in the universe?
 
  A) They were made only from hydrogen and helium.
  B) They were made from pure energy.
  C) They were probably orbited only by terrestrial planets, but no jovian planets.
  D) They were made approximately of 98 hydrogen and helium, and 2 of heavier elements.

Question 2

What effect are magnetic fields thought to have on star formation in molecular clouds?
 
  A) They can help resist gravity, so that more total mass is needed before the cloud can collapse to form stars.
  B) They accelerate the star formation process.
  C) They allow small stars to form in isolation within gas clouds.
  D) Nonethere are no magnetic fields in interstellar space.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Answer to Question 1

A

Answer to Question 2

A





 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library