ПОМОГИТЕ, ПОЖАЛУЙСТА, ОТВЕТИТЬ НА ВОПРОСЫ: 1) Why do people so often speak adout ecology these day? 2)What makes ecology an important science? 3)When did people first start speaking about ecology? 4) The information of what sc...

1) Because this topic is very important. 2)  Ecology is an important science because it  deals with planetary-wide problems for humanity and it is a science about our environment. 3) People first started speaking about ecology in the 20 th or in  the 21st century 4) It uses the information of zoolofy, biology, chemistry, geography and some others. 5) There are a lot of problems and the most important are different kinds of pollution ( air,water, land ), global warming, destruction of ozon layer and many other. 6) It has a great impact on every living thing, for example when we pollute water in rivers and lakes fish die and many animals have lack of food if they eat fish. 7)Human ecology studies the problems with nature which are connected with people. 8) My natural evironment isn't healthy. I live in a big city and it is very dirty because of cars and buses. The air is bad and the soil is also polluted.