This topic contains a solution. Click here to go to the answer

Author Question: What do most scientists believe existed before the Big Bang? A) nothing B) the primeval fireball ... (Read 93 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
What do most scientists believe existed before the Big Bang?
 
  A) nothing
  B) the primeval fireball
  C) a singularity
  D) a black hole
  E) everything was inside Earth

Question 2

The vast majority of pulsars are known only from their pulses in:
 
  A) X-rays.
  B) gamma-rays.
  C) visible light.
  D) microwaves.
  E) radio waves.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

itsakadoozi

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

A

Answer to Question 2

E





 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library