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

Author Question: Volcanic eruptions destroy buildings and productive land, and cause injuries and fatalities to life. ... (Read 29 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
Volcanic eruptions destroy buildings and productive land, and cause injuries and fatalities to life. Why, then, is volcanism considered a constructive process?

Question 2

What do cyclothems represent?
 A)volcanism
 B)evaporation
 C)transgressive and regressive cycles
 D)transgression only
 E)regression only



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Benayers

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Volcanic emissions played an important role in the origin and evolution of the atmosphere and hydrosphere. The continents are composed in part of volcanic and plutonic rocks, and oceanic crust is produced igneous activity. In addition, weathering of lava flows, pyroclastic materials and volcanic mudflows converts them to productive soils.

Answer to Question 2

C




lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 13, 2018
:D TYSM


ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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.

For a complete list of videos, visit our video library