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

Author Question: The Montreal Protocol: A) is generally considered a diplomatic disaster by most ... (Read 103 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
The Montreal Protocol:
 
  A) is generally considered a diplomatic disaster by most environmentalists.
  B) was only signed by 24 countries.
  C) was not adhered to by the United States.
  D) will not create immediate, rapid drops in atmospheric CFC levels.
  E) was designed primarily to address the problem of global warming.

Question 2

What is scoria? How is scoria different from pumice?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

D

Answer to Question 2

Scoria is the name applied to vesicular ejecta that is a product of basaltic magma. When magmas with andesitic or rhyolitic compositions erupt explosively, they emit ash and the vesicular rock pumice. Pumice is usually lighter in color and less dense than scoria, and many pumice fragments have so many vesicles that they are light enough to float.




mynx

  • Member
  • Posts: 555
Reply 2 on: Jul 14, 2018
Thanks for the timely response, appreciate it


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Cyanide works by making the human body unable to use oxygen.

For a complete list of videos, visit our video library