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
Oksi-84 [34.3K]
2 years ago
9

Polyester is a synthetic material used for many different purposes. It is produced from petroleum and natural gas. Producing pol

yester from these natural resources requires many steps and uses other chemicals that are potentially harmful. Polyester production also requires a lot of energy. Although polyester is not biodegradable, it is easily recyclable.
Which statement about synthetic materials is best supported by the example of polyester?
A.
Using synthetic materials has a negative impact on the environment, but using natural materials does not.
B.
Synthetic materials created from petroleum and natural gas are difficult to produce and to recycle.
C.
Materials that are created from natural resources affect the environment more than those that are not.
D.
Producing certain synthetic materials could have a greater environmental impact than disposing of them.
Chemistry
1 answer:
notka56 [123]2 years ago
3 0

Answer:

A. Producing certain synthetic materials could have a greater environmental impact than disposing of them.

Explanation

I just did this question and got it right.

You might be interested in
Porquê que o potássio é mais reativo que o cálcio? urgente!
saul85 [17]

Answer: O potássio possui apenas um elétron de valência. ... Considerando que o cálcio possui dois elétrons de valência, requer mais energia para a remoção de um elétron de valência. Devido a esse potássio, é mais reativo que o cálcio.

Explanation:

4 0
3 years ago
Where is groundwater stored?
Tema [17]

Answer:

Answer Below! : )

Explanation:

Groundwater is stored in the tiny open spaces between rock and sand, soil, and gravel. How well loosely arranged rock (such as sand and gravel) holds water depends on the size of the rock particles.

Hope this helps! : )

8 0
2 years ago
Read 2 more answers
A covalent bond between an oxygen atom and a hydrogen atom is best described as _____.
Igoryamba
The answer is most likely nonmetals. :)
7 0
3 years ago
Which of the following correctly describes a compound?
Oksi-84 [34.3K]
I think its c, it makes sense to me to be c
7 0
4 years ago
Read 2 more answers
C4H9OH(g)+O2(g)→CO2(g)+?H2O(l) what coefficient should be placed in front of H2O to balance the hydrogen atoms?
slava [35]

Answer:

5

Explanation:

To balance the hydrogen atoms, we check the number of hydrogen on the left side, this is equal to the 10 hydrogen atoms we have in the alkanol.

Now, on the right hand side, we can see we only have two hydrogen atoms in the water molecule. Now, to make equal the number of hydrogen atoms on both sides, we simply multiply the number of hydrogen there by 5 to make it 10 too

3 0
3 years ago
Other questions:
  • Given that the ka for hocl is 3.5 × 10–8, calculate the k value for the reaction of hocl with oh–.
    11·2 answers
  • The process by which people walk
    15·2 answers
  • Charlie is balancing an equation. She has identified the atoms and counted the number of each in the reactants and products. Wha
    7·2 answers
  • The organic compounds that are structural elements in the cell walls of plants and bacteria are known as
    9·1 answer
  • Most minerals on Earth's surface contain which of the following​
    5·1 answer
  • PLS HELP MEE !! Andy classified some substances as shown in the table.
    14·2 answers
  • Con has a blue-gray color.
    14·1 answer
  • How much heat will be transferred when 0.54g of sulfur reacts with 0.54g of oxygen to produce sulfur trioxide according to the f
    9·1 answer
  • How do you determine the atomic mass of an element?
    8·1 answer
  • How much does Suitcase weight if it has a mass of 22.5kg
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!