THERE ARE FEWER AND FEWER POLAR BEARS =
DYING OUT
INTRODUCTION TO THE ENVIRONMENT OF A SUBSTANCE THAT HAS BAD EFFECTS =
POLLUTION
MIX OF SMOKE AND FOG =
SMOG
NATURAL PROCESS THAT WARMS THE EARTH’S ATMOSPHERE DUE TO GASES =
GREENHOUSE EFFECT
HOW DO YOU HELP THE ENVIRONMENT?
...
WEATHER =
CLIMATE
WHAT IS THIS?
LANDFILL
TOTAL AMOUNT OF GREENHOUSE GASES =
CARBON FOOTPRINT