Author Question: Almost all molecules in space are based on what element? Why? What will be an ideal ... (Read 46 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
Almost all molecules in space are based on what element? Why?
 
  What will be an ideal response?

Question 2

At this time, the universe is:
 
  A) radiation dominated.
  B) quark dominated.
  C) lepton dominated.
  D) matter dominated.
  E) dark energy dominated.



qytan

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

Carbon forms a host of chains of complex molecules, some of which are essential to life. The basic building blocks of life on Earth, such as amino acids, are all found in the giant molecular clouds, so carbon and water based chemistry conducive to life may be common on many planets forming around new stars.

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

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

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library