We are obliged to preserve and protect the riches of nature - air, water, minerals and soil, plants and animals. Our ancestors built wind and water mills to use the energy of natural forces. People built power plants using clean energy of wind and water. The more we save our family. the earth, the more carefully it treats us.
We are obliged to preserve and protect the riches of nature - air, water, minerals and soil, plants and animals. Our ancestors built wind and water mills to use the energy of natural forces. People built power plants using clean energy of wind and water. The more we save our family. the earth, the more carefully it treats us.
one
VIEW ANSWER