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 82 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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

For a complete list of videos, visit our video library