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

Author Question: Columnar joints caused by the contraction of lava as it cools form typically in a(n) ... (Read 45 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519

Columnar joints caused by the contraction of lava as it cools form typically in a(n)
  ___________________ _ shape. Fill in the blank(s) with the appropriate word(s).



Question 2

One common but dangerous gas emitted from volcanoes, which was responsible for many deaths in
  Cameroon, is ___________________ _. Fill in the blank(s) with the appropriate word(s).




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

polygonal
polygonal often six-sided
six-sided



Answer to Question 2

carbon dioxide



mpobi80

  • Hero Member
  • *****
  • Posts: 519

akemokai

  • Sr. Member
  • ****
  • Posts: 347

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library