Author Question: Ripples in the Cosmic Microwave Background correspond to A) matter density fluctuations. B) ... (Read 87 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
Ripples in the Cosmic Microwave Background correspond to
 
  A) matter density fluctuations.
  B) temperature fluctuations.
  C) energy fluctuations.
  D) fluctuations in both matter and radiation.
  E) imperfections in measurement techniques or equipment.

Question 2

Dissociation is the process in which
 
  A) the bonds between atoms in a molecule are broken.
  B) a molecule goes from the solid phase to the gas phase.
  C) the bonds between electrons around an atomic nucleus are broken.
  D) an element changes into another form.
  E) an electron is shared between atomic nuclei.



jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library