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Human Impact in The Environment .con preguntas
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In this video, we are going to learn about the human impact in the environment, especially in forests.
00:00:02
Talk about forests. A forest is an area with a lot of trees.
00:00:09
There are forests all over the world. There are different types of forests.
00:00:39
Equal forests vary depending on the location of the forest.
00:00:45
For example, there are tropical rainforests, coniferous forests, and deciduous forests.
00:01:07
These can occur naturally, but they can be affected positively and negatively by human behavior.
00:01:14
If a forest is carefully replanted and allowed to grow, it can exist in balance.
00:01:49
However, if the forest is cut down faster than it can grow back, then it will be used up quickly.
00:02:02
Forests serve as home to many of the organisms that live on the land.
00:02:49
Forests are also very important because they are major contributors
00:03:02
to recycling and cleaning the world's supply of oxygen.
00:03:06
Forests, jungles, trees, plants produce the oxygen we breathe.
00:03:11
They are the lungs of the earth. We destroy them, we destroy ourselves.
00:03:18
Also provide wood, which is useful both as a construction material and as a fuel source.
00:03:22
Now investigate and answer these questions.
00:03:54
- Autor/es:
- Carmen Montero García
- Subido por:
- Mª Carmen M.
- Licencia:
- Reconocimiento - Compartir igual
- Visualizaciones:
- 11
- Fecha:
- 27 de abril de 2018 - 0:25
- Visibilidad:
- Público
- Centro:
- Sin centro asignado
- Duración:
- 04′ 09″
- Relación de aspecto:
- 4:3 Hasta 2009 fue el estándar utilizado en la televisión PAL; muchas pantallas de ordenador y televisores usan este estándar, erróneamente llamado cuadrado, cuando en la realidad es rectangular o wide.
- Resolución:
- 320x240 píxeles
- Tamaño:
- 48.10 MBytes
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