People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
The above picture shows some of the greenhouses that have been built using these plans and instructions.There are more pictures at the end of this article thanks to the users that have been kind enough to send in a photo or two of their handiwork. Introd
[translate] a关于我的一切 About mine all [translate] atouch off 接触 [translate] aEducate your community about how to cut greenhouse gas pollution. 教育您的社区关于怎样削减温室气体污染。 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 ...
When alarmed by the approach of wolves or other predators, hairs on the pronghorn’s rump stand erect, so showing and emphasising the white patch there. At this signal, the whole herd gallops off at speed of over 60 km per hour. Questions 1-3 Choose the correct letter, A, B, C or ...
If people are used to build fertile fields or arid areas, how many fields will grow agricultural products and how many people will be saved! Humans dont realize that animals are dying. Because humans create too much greenhouse effect, leaving Arctic penguins and Antarctic polar bears homeless and...
Taking carbon dioxide from the ocean could increase its natural ability to remove emissions from the atmosphere, like wringing out a sponge to make it more absorptive.
When we build and expand cities, we tend to erect buildings with dark surfaces and lay down asphalt pavement. The buildings and the pavement absorb a significant amount of light and radiation and emit it as heat, warming the city. This heat absorption is why the temperature difference between...
In colder regions, you can over-winter the plants. Dig them up and put them into a flowerpot or other suitable container. Add water to the soil to make it just slightly moist. Then, put them in a cold frame, or an unheated greenhouse or garage. ...
If your water source is chlorinated, let it stand a few days before adding fish. If you live in an area with racoons or other pond predators, you might need to erect a fence around your tub to keep them out. They can tear a pond to pieces in one night. Just like a hot tub, pot...
If your orchids are kept in a greenhouse, many natural predators of whiteflies can be purchased and released into the environment. However, most gardeners don’t want to bring additional insects into the house, so systemic insecticides are generally necessary to eradicate whiteflies. ...