« previous next »

Author Question: Almost all molecules in space are based on what element? Why? What will be an ideal ... (Read 43 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
« previous next »
 

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b
Umberto Boccioni, Unique Forms of Continuity in Space. Umberto Boccioni, Unique Forms of Continuity in Space.
A Layer Based on Electrical Properties: The Ionosphere A Layer Based on Electrical Properties: The Ionosphere
Properties of some naturally occurring RNA molecules Properties of some naturally occurring RNA molecules
Video: Supine Position

For a complete list of videos, visit our video library