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Sagot :
Answer:
The answers are:
3) paper (B)
4) trees take in carbon dioxide exhaled by humans and give off oxygen is inhaled by man (B)
5) Trees gives a feeling of freshness and coolness. (C)
Explanation:
Trees are essential in the environment and nature, as they play vital roles, but due to industrialization, the felling of trees has increased in recent times, hence the cry by environmental activists on the stopping of deforestation.
3) Paper is made from pulp, which is made from wood fiber after tree is felled, hence students who use paper benefit directly from the fiber of trees.
4) ecological balance is the maintenance of homeostasis in the environment between the living and non-living systems. Trees use carbon dioxide exhaled by humans for photosynthesis hence mopping up CO₂ from the atmosphere and in turn giving off oxygen which is inhaled by man, maintaining a CO₂ - O₂ balance.
5) The presence of trees in a place provides freshness and coolness to the atmosphere because the air around is filtered and the trees act as shades from direct sunlight and UV rays.
3. As a student, the product you benefit directly from the fiber of trees is: B. paper.
4. Trees help maintain ecological balance by: B. taking in carbon dioxide exhaled by human and giving off oxygen that man inhales.
5. Trees help to improve the atmosphere of some places by: A. giving a feeling to freshness and coolness where they are found.
Trees provide immense benefits to the society and humans, ecologically and economically.
Trees through biological processes, give off oxygen while they take in carbon dioxide from the environment. This helps purify the atmosphere and make cleaner air available to humans. Anywhere you have trees, the atmosphere there is usually cool and relaxing.
Economically, trees are a source of material for various product as the fiber from trees is used in producing the paper we see around.
In summary,
- As a student, the product you benefit directly from the fiber of trees is: B. paper.
- Trees help maintain ecological balance by: B. taking in carbon dioxide exhaled by human and giving off oxygen that man inhales.
- Trees help to improve the atmosphere of some places by: A. giving a feeling to freshness and coolness where they are found.
Learn more here:
https://brainly.com/question/25596430
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