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

Author Question: What created Earth's moon? A) The expulsion of rocky mantle after a collision with a planetary body ... (Read 37 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Aug 22, 2018
What created Earth's moon?
 A) The expulsion of rocky mantle after a collision with a planetary body
  B) The initial big bang expansion event
  C) The formation of a new star
  D) None of these choices

Question 2

What was the main requirement for the development of life on Earth?
 A) Exposure to sunlight
  B) Absence of free oxygen
  C) Simple sugars
  D) Energization from electrical sparks


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

B


DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Aug 22, 2018
Wow, this really help

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Body Region Terms Body Region Terms
Earth and the Moon Earth and the Moon
The Atmosphere Screens Earth from Harmful Solar Radiation The Atmosphere Screens Earth from Harmful Solar Radiation
Distance from Earth to Sun schematic Distance from Earth to Sun schematic
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
How body makes blood flow more into brain instead of foot? How body makes blood flow more into brain instead of foot?
Video: Factors that influence muscle tension - Sarcomere length and force, understretched and overstretched

For a complete list of videos, visit our video library