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Schoolwork of Nature / Environment

Global warming

Introduction

Humans have chatted about the weather at all times and everywhere. But it is different now. Something is happening to our earth. Something very bad. Something we must change. I do not mean all wars raging around the world, the financial crisis or something similar. I'm talking about something much worse. View school work »

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Al Gore and global warming

Introduction

"The biggest problem is not what we do not know, but what we know for sure, but that is actually wrong."

These wise words used MarkTwain when it turned out that all the continents once upon a time have been sitting together, though nobody believed it. People thought that the continents were so large that they could not possibly move. View school work »

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TOPICS ABOUT US

Air content

The topics that air contains a mixture of a giant "sea" of gas that usually is colorless and odorless.

The largest part of what air contains nitrogen (78%), then it is oxygen (21%), then it is noble gases (0.93%), carbon dioxide (0.04%) Finally, there are other gases (0.03 %) View school work »

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Greenhouse effect

Greenhouse effect faces

For a long time, people have been discussing the greenhouse effect and what can happen if it continues to increase. More recently it has been noticed how companies change it to be more environmentally conscious, and sell environmentally friendly products to consumers. How do people waste more and the debate on the environment has taken an edited momentum in the right direction in my opinion. View school work »

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Excursion Report from Getå

Assignment

The purpose of the excursion was that we should understand the structure of the ecosystem and be able to make observations and investigations that are important for the ecosystem and interpret them. View school work »

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Sun

Introduction

The Sun is a star that is at the center of our solar system. It gives us warmth, energy and everything else that we need to live. Without it, nothing would live on Earth could exist. View school work »

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My life as pine

I can be between about 400-600 years old if I get to be untouched. But they fell me when I'm between 80 and 120 years old. Of me they want to have better quality, I should be straight and smooth without knots they first 10-15 meters when I'm 100 years. But then they take care of me and make sure I grow properly chips. I thrive on poor soils of the fertile lands I become unwell and bumpy. View school work »

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Biological Diversity

Biological diversity means that there are different species and different numbers of each species. Together, all species of biological diversity. It is important for us to preserve all plants and animals, to remove a right species is not known what happens. View school work »

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Fungi

What kinds?

Mushrooms are not plants, they are not animals, they have their own "kingdom". And there are many different kinds of mushrooms; mold fungi, lichens (a mixture of fungi and algae) and common wild mushrooms, they are all standard! View school work »

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Plants around us

INTRODUCTION

The choice of plants in the assignment has been in the area where I live. The surrounding area has Delsjö reserve with lots of different species. Some species I have picked in our garden. View school work »

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