« previous next »

Author Question: Which of these did NOT occur at decoupling? A) The cosmic microwave radiation was released from ... (Read 8 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Diane

  • Hero Member
  • *****
  • Posts: 576
Reply #2 on: Jul 27, 2018
TY


bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

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.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
Radiation therapy. Radiation therapy.
Changes in Radiation-Absorbing Gases Changes in Radiation-Absorbing Gases
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
A microwave telescope “sees” microwave light coming from all directions in the sky… A microwave telescope “sees” microwave light coming from all directions in the sky…
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library