Humans, like all other creatures, have apparently changed their environment, but their changes are generally more dramatic than those of other species. Some of these changes, such as the destruction of the world's rainforests, the provision of pasture for livestock, or the drying up of almost three-quarters of the Aral Sea, were once the world's fourth largest freshwater lake for irrigation, leading to changes in climate patterns, which in turn changed flora and fauna Species distribution, scientists are trying to understand the long-term impact of human activities on ecosystems, while environmentalists are dedicated to experts in various fields. Citizens of the United States and other countries are trying to reduce the impact of human activities on population growth in the natural world.
Human population growth may be regarded as the root cause of almost all world environmental problems, with more and more people each year Joining the world, with the increase of population, more pollution will be produced, more habitats will be destroyed, and more natural resources will be consumed. Even if new technological progress can halve the environmental impact on everyone, once the world population is doubled, the earth will not be better than before.
We know that in China, a large number of students graduate from school every year, there are so many new workers, there are not enough jobs for them, the competition is becoming more and more fierce, as more and more enterprises close down, many workers have to escape this phenomenon, leading to in China, more people must stay at home, if a person has no high education, he will be in the future of China It's hard to find a job. I think mastering a skill may be one of the best foundations for finding a job in China,.
The poet said: spring flowers open the door, I said: Thanksgiving to push open the living flowers, if you listen carefully to the voice of flowers, everywhere is a harmonious life movement, then, as a middle school student, how to be grateful to their parents first, because everyone's life is one of the continuation of parents' blood, all parents have given us love, let us enjoy the family affection and happiness in the world Fu, therefore, we want to thank our parents, teachers are our growth leaders, are our friends, teachers for our care, their words and deeds, let us benefit from life, we pay for the efforts and sweat of teachers and students, we should be grateful for the learning of teachers and students, we should encourage each other, help each other, overcome difficulties and setbacks, and taste success and speed together Happy learning, we should be grateful for every day and our accompanying students, Thanksgiving struggle, Thanksgiving infinite students, and social thanksgiving let us always full of love and love for life.