This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What do most scientists believe existed before the Big Bang? A) nothing B) the primeval fireball ... (Read 75 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

E


penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Jul 27, 2018
TY


itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Scientists (group photo) Scientists (group photo)
A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan
Science versus religion: What accounts for the conflict and tension that have existed between them? Science versus religion: What accounts for the conflict and tension that have existed between them?
In 1964 a team of Russian scientists smashed a neon nucleus into a plutonium tar In 1964 a team of Russian scientists smashed a neon nucleus into a plutonium tar
Video: Conjunctivitis

For a complete list of videos, visit our video library