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

Author Question: Astronomers who subscribe to the Big Bang theory believe the Big Bang occurred A) about 14 ... (Read 94 times)

SAVANNAHHOOPER23

  • Hero Member
  • *****
  • Posts: 542
on: Jul 29, 2018
Astronomers who subscribe to the Big Bang theory believe the Big Bang occurred
 
  A) about 14 billion years ago.
  B) at the beginning of time.
  C) both of these
  D) neither of these

Question 2

The difference between lightwaves approaching and lightwaves receding is
 
  A) when approaching, lightwaves have higher frequency; when receding their frequency is lower.
  B) when approaching, lightwaves have lower frequency; when receding their frequency is higher.
  C) the frequency of approaching lightwaves remain constant, while receding lightwaves are invisible.
  D) There is no difference


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


SAVANNAHHOOPER23

  • Member
  • Posts: 542
Reply 2 on: Jul 29, 2018
Gracias!

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
Two-Factor Theory Two-Factor Theory
Four kinds of evidence supporting the theory that species evolve. Four kinds of evidence supporting the theory that species evolve.
The clonal selection theory of the adaptive immune response The clonal selection theory of the adaptive immune response
Activation Synthesis Theory of Dreams Activation Synthesis Theory of Dreams
The four identity statuses proposed by Marcia, based on Erikson's theory The four identity statuses proposed by Marcia, based on Erikson's theory
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library