AskSsto collectas manyheadlines astheycanrelated frompoisonous gases to environmental problemsSspresenttheirheadlines acid rain: rain pollutedby acid from factories,car exhaust to the classTherestof the classmatchthe headlines fumes,etc to environmental problemsAs an extension, 5s can greenhouse effect:gradualrisein theEarth's temperature preparea short news bulletin using one of the
AskSsto collectas manyheadlines astheycanrelated frompoisonous gases to environmental problemsSspresenttheirheadlines acid rain: rain pollutedby acid from factories,car exhaust to the classTherestof the classmatchthe headlines fumes,etc to environmental problemsAs an extension, 5s can greenhouse effect:gradualrisein theEarth's temperature preparea short news bulletin using one of the
AskSsto collectas manyheadlines astheycanrelated frompoisonous gases to environmental problemsSspresenttheirheadlines acid rain: rain pollutedby acid from factories,car exhaust to the classTherestof the classmatchthe headlines fumes,etc to environmental problemsAs an extension, 5s can greenhouse effect:gradualrisein theEarth's temperature preparea short news bulletin using one of the
AskSsto collectas manyheadlines astheycanrelated frompoisonous gases to environmental problemsSspresenttheirheadlines acid rain: rain pollutedby acid from factories,car exhaust to the classTherestof the classmatchthe headlines fumes,etc to environmental problemsAs an extension, 5s can greenhouse effect:gradualrisein theEarth's temperature preparea short news bulletin using one of the