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

Author Question: What created Earth's moon? A) The expulsion of rocky mantle after a collision with a planetary body ... (Read 15 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
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
Answer to Question 1

A

Answer to Question 2

B




DelorasTo

  • Member
  • Posts: 548
Reply 2 on: Aug 22, 2018
Gracias!


epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library