Author Question: Which of these did NOT occur at decoupling? A) The cosmic microwave radiation was released from ... (Read 48 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
Which of these did NOT occur at decoupling?
 
  A) The cosmic microwave radiation was released from matter.
  B) Neutral atoms were formed.
  C) Matter dominated radiation.
  D) Electrons began to orbit protons.
  E) The universe became transparent.

Question 2

A photoautotroph gets its energy from
 
  A) the Sun and its carbon from other organisms
  B) chemical reactions and its carbon from other organisms
  C) chemical reactions and its carbon from its environment
  D) the Sun and its carbon from the its environment



bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library