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

Author Question: Some lava flows show a pattern of columns bounded by fractures. These columns are usually ... (Read 92 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jul 13, 2018
Some lava flows show a pattern of columns bounded by fractures. These columns are usually ____-sided.
 A)three
 B)six
 C)eight
 D)twelve
 E)twenty

Question 2

What does the appearance of red beds in the geologic record indicate about the atmosphere?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryrychapman11

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

The atmosphere was oxidizing.


P68T

  • Member
  • Posts: 509
Reply 2 on: Jul 13, 2018
Wow, this really help

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

World human population growth through history illustrates an exponential growth pattern. World human population growth through history illustrates an exponential growth pattern.
Direction of Pattern of Abdominal Percussion Direction of Pattern of Abdominal Percussion
The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line), The frontal lobe (green) bounded by the Sylvian fissure (yellow line) and central sulcus (red line),
Gyres and the Geostrophic Flows Gyres and the Geostrophic Flows
Answer the following short answer, please show your steps and include the formulas used Answer the following short answer, please show your steps and include the formulas used
The regions of the human X chromosome distinguished by its banding pattern The regions of the human X chromosome distinguished by its banding pattern
Video: Action potentials - electrical characteristics and generation

For a complete list of videos, visit our video library