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
Stella [2.4K]
3 years ago
8

Air pollution is best defined as ________.

Biology
1 answer:
Tresset [83]3 years ago
3 0

Answer;

A. gases or particles present in high enough concentrations in the atmosphere to harm humans, other organisms and structures.


Explanation;

Air pollution is a type of pollution that occurs when harmful or excessive substances such as particulates, gases and biological molecules are introduced into Earth's atmosphere.

The burning of fossil fuels, such as coal, oil, natural gas, and gasoline to produce electricity and power our vehicles is the major cause of air pollution.

You might be interested in
If a mutation occurs such that photosystem ii no longer functions as efficiently as it should, what might be most directly affec
ivolga24 [154]

Out of the following given choices;

a) The amount of oxygen produced

b) The rate of ATP synthesis by ATP synthase in the chloroplast

c) The rate at which NADPH is produced

d) The rate at which the protons are transported into the thylakoid

The answer is; A

The photosystem captures energy from sunlight and uses it to split a water molecule.   After splitting the water molecule (by taking an electron), the protein complex transports the electron to plastoquinone. The splitting of water molecules results in evolving of oxygen molecules. The hydrogen is what is used to reduce carbon dioxide to glucose.


5 0
3 years ago
Read 2 more answers
Which part of the brain helps you learn new things in gym class?
natali 33 [55]

Answer:

Hippocampus

Explanation:

The part of the brain that responds strongly to aerobic exercise is the hippocampus. It supports memory, learning, navigation and perception of space.

<h2>BRAINLIESST please if this helped!</h2>
5 0
2 years ago
In addition to Earth, which planet has evidence of water on the surface?
Free_Kalibri [48]

answer:

mars

explanation:

  • this is why scientists expect to find life on mars or even for humans to live there
6 0
3 years ago
When two species compete for the same ecological niche, they cannot coexist because they are competing for the exact same resour
zalisa [80]
The correct answer is B. competitive exclusion.
This law refers to the fact that it is nearly impossible for two species to exist in the same place at the same time together, if they are interested in the same resources. If both species need the same thing to survive, one will have to be stronger while the other one will dwindle in number. 
5 0
3 years ago
Viruses have all of the characteristics of living things except
Nezavi [6.7K]

Answer: I think its cells

Explanation:

Viruses dont have cells

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is a gene?What number should replace the letter x in the “Seed color” row?
    7·1 answer
  • I swear i litterly have minutes to get this done pllzz anyone out their answer promise to give brainlist plzzzzzzzzzzzzz i reall
    15·2 answers
  • At what point during protein synthesis are genes<br> expressed?
    9·1 answer
  • The type of fruit that is derived from one flower with many separate carpels is a _____________ fruit
    14·1 answer
  • Which of the following statements about the dark reactions is true? a. Dark reactions occur in the thylakoids of chloroplasts. b
    15·2 answers
  • A diverse pool of _____________ helps ensure that individuals in a species will pass a variety of traits to their offspring.
    12·1 answer
  • Biochemical cycles are an intricate factor for life on earth. They provide consumers and producers with the components they need
    15·1 answer
  • Which eukaryotes are heterotrophs
    5·2 answers
  • Which level of cellular organization is represented by nerve tissue and muscle tissue
    6·1 answer
  • All of the following are single-celled eukaryotes except(1 point)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!