« previous next »

Author Question: What do astronomers mean by the Big Bang? A) the event that marked the beginning of the expansion ... (Read 80 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
What do astronomers mean by the Big Bang?
 
  A) the event that marked the beginning of the expansion of the universe
  B) a gigantic explosion that blew all the galaxies in the universe to smithereens
  C) the explosion of a massive star at the end of its life
  D) the event that marked the birth of our solar system

Question 2

The Moon has no detectable atmosphere.
 
  Indicate whether the statement is true or false


bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
Jens Roland and colleagues marked (notice the QME on the wing) and recaptured many Rocky Mountain Pa Jens Roland and colleagues marked (notice the QME on the wing) and recaptured many Rocky Mountain Pa
Disposable thermometers with chemical dots. (A) Axillary thermometer (marked “AX”); (B) rectal ... Disposable thermometers with chemical dots. (A) Axillary thermometer (marked “AX”); (B) rectal ...
Spring for the Crane and Deer. Beginning position: Legs straight and together, arms at sides of ... Spring for the Crane and Deer. Beginning position: Legs straight and together, arms at sides of ...
Expansion Ratios for Liquefied Compressed Gases Expansion Ratios for Liquefied Compressed Gases
An Event-Related Potential An Event-Related Potential
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library