Module 13 USU 1350

Signs of global warming include:
droughts
rising seas
tropical diseases spreading north
extreme weather

Worldwide the temperature has risen ____ Degree F. over the last 100 Years

Alaska has risen ____-____ Degrees F. over the last 50 years

Two types of sunlight

transpotation makes up ____% of emissions

Electric power generation in the USA makes up ____% of carbon emissions

Durring the industrial revolution carbon dioxide was ____ parts per million and now it is _____ parts per million

Who is estimated to be the largest economy in 2050?

Does global population increase contribute to Global warming?

Big cities srun ____-____ Degrees F more than their surroundings

El Nino is when the winds weaken and warm water drigts east to South America