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

Author Question: Lavas erupting from composite cones are generally ________-rich, making them very viscous. A) ... (Read 45 times)

Alygatorr01285

  • Hero Member
  • *****
  • Posts: 564
Lavas erupting from composite cones are generally ________-rich, making them very viscous.
 
  A) magnesium
  B) iron
  C) aluminum
  D) silica

Question 2

What kind(s) of lava generate a cinder cone?
 
  A) Andesite
  B) Andesite and rhyolite
  C) Basalt
  D) Basalt and andesite
  E) Andesite, basalt, and rhyolite



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C




Alygatorr01285

  • Member
  • Posts: 564
Reply 2 on: Jul 16, 2018
Gracias!


Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

For a complete list of videos, visit our video library