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

Author Question: In the amended Montreal Protocol, many nations agreed to phase out ______________ by the year 2000. ... (Read 50 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jul 28, 2018
In the amended Montreal Protocol, many nations agreed to phase out ______________ by the year 2000.
 Fill in the blank(s) with correct word

Question 2

Pencil lead (graphite) is made primarily of
 a. oil.
  b. PbO2.
  c. carbon.
  d. Pb.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fraziera112

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 28, 2018
Answer to Question 1

CFCs

Answer to Question 2

c


ap345

  • Member
  • Posts: 537
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce
Metabolic Pathways During the Fasting Phase and Absorptive Phase of Metabolism Metabolic Pathways During the Fasting Phase and Absorptive Phase of Metabolism
The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own The Kingsley plantation, on Fort George Island in Jacksonville, Florida. Zephaniah Kingsley, the own
CT imaging of glioblastoma in a 6-year-old girl. CT imaging of glioblastoma in a 6-year-old girl.
Jawad makes semi-annual contributions of $2000 starting on his 27th birthday. How much will he ... Jawad makes semi-annual contributions of $2000 starting on his 27th birthday. How much will he ...
The Serial Numbers for Each Day of the Year The Serial Numbers for Each Day of the Year
Video: A timeline of the teeth (Explained - No Audio)

For a complete list of videos, visit our video library