Ecological problems

Описание:

Ecology as the scientific study of the relation of living organisms to each other and their surroundings. Overuse of pesticides. Climate change. Urban development. Scale rise in the average temperature of the Earth's climate. Genetically modified foods.

Параметры файла:

Рубрика: Экология и охрана природы

Добавлено: 17.03.2017 23:06:29

Просмотры: 76

Тип: презентация

Язык: английский

Размер: 3,3 M