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 57 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
Excellent

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

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
U.S. Life Expectancy by Year of Birth U.S. Life Expectancy by Year of Birth
How to plot a sine function containing an amplitude and phase shift (Question 1 of 3) How to plot a sine function containing an amplitude and phase shift (Question 1 of 3)
The first five reactions constitute the energy-investment phase of glycolysis The first five reactions constitute the energy-investment phase of glycolysis
Average Number of Days per Year with Thunderstorms Average Number of Days per Year with Thunderstorms
Kindergarten school year book Kindergarten school year book
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library