Many countries do not have clean water and this is harmful to health, as there are in this water a lot of hepatitis viruses such as (A, E and polio virus. - Cholera, typhoid fever, amoebic glass parasite and schistosomiasis. - Cancerous tumors as a result of the presence of chemicals in a high concentration in water. .) And a lot of damage, and we must donate money to countries that do not have water, or we waste water. The state must create sanitation for all civilians
Climate change is the most dangerous thing facing life and It is necessary to emphasize that climatic changes on the surface of the Earth have become one of the most prominent current challenges facing many countries of the world. human on it. Many countries have become dry, and there are coastal countries that have almost disappeared due to melting ice and rising water levels, and there are other things such as hurricanes, and other factors that actually affect the development plans of the countries that are affected by them. And many countries have begun to take decisions to protect the climate, such as the United Nations, we must climate protection
The life on earth that is meant here is the life of living organisms such as animals and plants, as animals help to build life, as they are food for humans and plants. At the same time, it maintains a natural balance, because it feeds on other animals and plants. This balance is important in nature, and it's called the life cycle. Humans may not be able to live without the help of animals. The role it plays in maintaining the natural balance is a valuable service to humanity. In addition, animals provide humans with a number of different foods, such as meat, milk, eggs, honey, and useful products such as wool, fur and silk. Thousands of years ago, man made changes in the animal world, when he domesticated many of its species and used them in the production of different food and clothing. It also killed or displaced animals that were attacking or hindering land reclamation. Today, man seeks to protect many species of animals, which they once exposed to the threat of extinction. The plant also has many benefits. The plant provides humans with many things. It is a useful productive organism. Among the most important things that it can provide are the following: The plant is the main food source for humans; If he does not feed on it directly, then man will feed on other living creatures that feed on plants