1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Virty [35]
3 years ago
11

In 1968 how many tons of CFC's were produced in the untied states​

Biology
1 answer:
Mrac [35]3 years ago
3 0

Answer:

nearly one million tons per year

Explanation:

Midgely would receive the Society of Chemical Industry’s Perkin Medal for this research in 1937; in 1941, he was awarded the Priestley Medal, the American Chemical Society’s highest award, for his contributions to chemistry.

By the early 1970s, CFCs were in widespread use, and worldwide production of the compounds had reached nearly one million tons per year, representing roughly a $500 million slice of the chemical industry.

You might be interested in
Why is the use of iodised salt advisable?
Inessa [10]

Answer:

as iodine is necessary for our body......

Explanation:

8 0
3 years ago
Read 2 more answers
Which of the following statements about the structure and function of each cell organelle is correct?
nordsb [41]

Answer:

i think it's d but im not sure. i did this in like grade 8

6 0
3 years ago
Mules, the offspring of donkeys and horses, are commonly used as pack animals. Despite the existence of mules, horses and donkey
Mashcka [7]

Answer:

Mule is that discovery which changes the idea that horse and donkey belong to the same specie.

Explanation:

When male donkey mate with female horse, mule is produced but two mules cannot produce another mule because they are infertile. So according to the definition of specie, species are the organisms which mate with each other and produce a fertile offspring. So according to this definition, donkey and horse are two different species.

5 0
3 years ago
Read 2 more answers
Why is it important for the appendages of an arthropod to be jointed? The joints store water and prevent the animal from drying
Arada [10]

Answer:

B. The joints make the appendages flexible and allow for movement

Explanation:

I took the test on edg

4 0
4 years ago
Which of the following describe a stem cell? Select three options.
telo118 [61]
Where is the options ???!!!
4 0
3 years ago
Other questions:
  • The rate at which materials enter and leave the cell depends on the cells
    11·1 answer
  • The human genome contains about 3 billion base pairs. During the first cell division after fertilization of a human embryo, S ph
    8·2 answers
  • What is homeostasis? What is an example of homeostasis?
    7·1 answer
  • Wind erosion_____.
    15·1 answer
  • Contaminated soil can be rehabilitated by physical remediation methods, like aeration. What is another way soil can be treated t
    11·2 answers
  • List and briefly describe the major evolutionary events that allowed plants to successfully inhabit land.
    7·1 answer
  • 10 Syntheslze How does blodlversity contribute to the sustalnability of an ecosystem?​
    9·1 answer
  • How are the chromosomes sorted during meiosis
    13·1 answer
  • Digestions of carbohydrates is performed mostly by enzymes from the_____.
    12·2 answers
  • A solution has 75% salt therefore it has ___% water. The cell has 75% water and therefore ___% salt.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!