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
Talja [164]
3 years ago
11

The biggest cause of air pollution is: A.factoriesB.airplanes C.busesD.automobiles​

Biology
2 answers:
Dovator [93]3 years ago
8 0

Answer:

Factories

Explanation:

They burn lot of fossil fuels every year and it causes in releasing of combustible substance and harmful gases which pollute the environment.

Hope it helps!<3

Allushta [10]3 years ago
5 0
A. Factories is the largest cause of air pollution
You might be interested in
Which of the following is an example of positive feedback?
timurjin [86]
The correct option is B.
A positive feed back refers to the amplification of a particular effect by its own influence on the process that gives rise to it. In positive feed back, the specific response that is obtained as a result of a process continue to increase as the process continues or increase, that is both the process and the effect generated increase. 
4 0
4 years ago
Which statement illustrates an exception to the concept that the cell is the unit of structure and function of all living things
Lana71 [14]

Answer:

I think the answer is d, as the cell possess a cell wall are non living

7 0
3 years ago
A laboratory experiment requires 250 milliliters of water for boiling. It also requires 100 milliliters ofw
lakkis [162]

Answer:

550 milliliters of water is needed.

Explanation:

the student will need 550 milliliters of water for completing the whole experiment. 250 milliliters of water is needed for  boiling purpose while on the other hand, 100 milliliters of water is needed for one process which can be repeated three times so the process needs 300 milliliters of water so by combining the 250 milliliters and 300 550 milliliters of water we get 550 milliliters of water for the whole experiment so we can say that the student needs 550 milliliters of water for the experiment.

5 0
3 years ago
Which of the following describe genes?
vlabodo [156]

Explanation:

A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins.

3 0
3 years ago
How can you time your sleep-wake schedule to minimize feeling tired in the morning?
stiv31 [10]
Usually you can change that if you go to bed at like maybe say 7:30pm or maybe even 8, sometimes if you do that then you won't be tired in the morning. Hope this helped, have a great day! :D
8 0
3 years ago
Other questions:
  • Equilibrium is best defined as a state of what?
    10·2 answers
  • Which of the following examples illustrates a pivot joint in use?
    12·1 answer
  • Characters traits can be discovered by analyzing __________.
    7·2 answers
  • A tall pea plant (Tt) is crossbred with a short pea plant (tt). The following Punnett square shows the separated alleles for two
    13·2 answers
  • Mendelian inheritance states that traits are determined when offspring receive for each trait from . Traits can be , which means
    6·2 answers
  • What is the basis of the metric measurement system?
    6·2 answers
  • A compound will have a covalent structure if it is made from?
    8·1 answer
  • Which statement is not true regarding substrate channeling?
    8·1 answer
  • PLSS HELP IMMEDIATELY!!!! ILL MARK BRAINIEST IF U DONT LEAVE A LINK OR GUESS!!!!
    12·2 answers
  • 45 m------- cm<br><br> 67 L------ ml<br><br> 120 dias --------- years
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!