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frosja888 [35]
4 years ago
7

The greatest source of indoor air pollution is _____.

Biology
2 answers:
Masja [62]4 years ago
5 0

Answer:

The correct answer would be option D, Cigarette Smoke.

Explanation:

Air Pollution is simply the pollution in the Air. Air pollution consists of gases or solid particles. Air pollution can be indoor and out door. Outdoor pollution is caused by the chemical emissions, factory gases emission, dust, car emissions, etc. The indoor air pollution would be considered the pollution that is caused by the indoor sources, such as fuel burning, smoke generation, etc. So the source of indoor air pollution which is considered the greatest is Cigarette Smoke, as large amount of people smoke inside the facilities, increasing the air pollution.

Genrish500 [490]4 years ago
3 0

Answer:

cigarette smoke

Explanation:

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As human travel increases, the number of introduced species likely
andreyandreev [35.5K]

As human travel increases , the number of introduced species likely increases .

<h3>What is species and how human travelling can increase the number of introduced species?</h3>
  1. As humans will start moving more from one place to another there will be more species number.
  2. The number of introduced species will increase sharply seeing the increase in the number of human population doing migration and travelling.
  3. The breakdown of regional distinctiveness leads to increase in the travelling period of the humans .
  4. And most importantly the introduction of new species will increase and will be impacted by the human who have come from elsewhere for either travelling purposes or migration purposes.

To know more about species visit:

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4 0
1 year ago
Earthquakes occur most frequently near ________ margins.
grin007 [14]
Earthquakes occur most frequently near active margins.
The three major zones of the ocean floor are;
continental margin,<span> </span>deep-ocean basins<span>, and </span>mid-ocean ridges
Continental margins has two types of margins, active and passive margins, these both margins are located near coastlines.
3 0
3 years ago
1. What is sustainable energy? 2. How do we currently use energy in Georgia? 3. Which types of fossil fuels could / should we us
devlian [24]

1. Sustainable energy is the one that meets the needs of the present without compromising the possibility of future generations to meet their own needs for energy. This is actually an effective way of producing energy that has a little harmful effect on the environment. 

There are three conditions that some energy must satisfy in order to belong to the group: 

- ecologically: clean, renewable

- social: available for everyone  

- economic: provides at least the minimum profit

Sustainable energy includes the use of renewable energy sources such as hydropower, wind energy, solar energy, wave energy, geothermal energy, biomass energy.


2. In Georgia, the most of energy consumes transportation and industrial production is the second energy consumer in the country. There are many industrial plants that consume a lot of energy such as food and beverages, tobacco, chemical, plastics, wood, machinery and metal industry. Energy consumption by the population is almost identical to the consumption by industry.



3. We should use less coal and petroleum because they are the largest source of greenhouse gas emissions, like CO2 from fossil fuel combustion. Combustion of fossil fuels also produces other air pollutants, such as nitrogen oxides, sulfur dioxide, volatile organic compounds and heavy metals which damage our environment.


4. We should use more solar energy, wind energy, and geothermal energy. These sources of energy are inexhaustible and free, and the most important characteristic of the resources is that they do not pollute the environment. Also, it is a better choice to build own renewable energy facilities than import costly fuels.


5. In my area, I would propose next renewable energy sources: biomass, wind and solar power. Here, there is a flat land and during the year we have a lot of sunny and windy days. There is huge potential for producing the kinds of energy and it would be economically rentable. Also, it is a forest area with the great amount of biomass, which could collect and use for energy production instead of rotting on the ground.


6. We could do a lot of things to decrease energy consumption, starting from simple things like turning off the lights, using energy efficient light options (LED bulbs), unplugging electronics which use standby power, choosing energy-efficient items, better insulation of houses etc. Also, we could less drive own cars and use more public transport or ride bicycles.

3 0
4 years ago
Explain three cause and effect relationships between the human activities and the measurable changes in the Earth system represe
antiseptic1488 [7]

Answer:

Humans are gradually altering the climate and the earth's temperature through burning fossil fuels, destroying forests, and rearing animals.

Explanation:

This significantly increases the amount of greenhouse gases already present in the atmosphere, increasing the greenhouse effect and contributing to global warming.

Climate change is mostly caused by the greenhouse effect. Some gases in the Earth's atmosphere act as greenhouse glass, trapping heat from the sun and preventing it from escaping into space, causing global warming.

Hope it helps;

4 0
2 years ago
A Super nova is an explosion of a (?) mass star.
Alja [10]

Answer:

Explanation:The brilliant point of light is the explosion of a star that has reached the end of its life, otherwise known as a supernova. Supernovae can briefly outshine entire galaxies and radiate more energy than our sun will in its entire lifetime. They're also the primary source of heavy elements in the universe

3 0
3 years ago
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