About how old is the universe?
The temperature to which air must be cooled to release rain
Chlorofluorocarbons (CFCs)
What is the process called when plants take in CO2 and release O2?
Temperature = (25 x 9 / 5) + 32
What is the answer in which scale?
Which classification of tornado is this?
Damage is severe. Roofs and walls torn off better constructed homes, businesses, and schools; trains overturned; most trees uprooted; heavy cars lifted off ground and thrown some distance.
What is the SIMPLE explanation of the GAIA Hypothesis?
Biological responses tend to regulate the state of the Earth's environment in their favor.
fossil fuel combustion
land use / farming / deforestation
ozone depletion
Rice cultivation , Farm animals, Landfills, Coal and oil mining
What is it called? This the amount of energy required to raise the temperature of an object of one unit of mass .
Which Koppen Classification does the city of Winnipeg, Canada 50° N, Elevation: 240 m belong to?
Moist Continental Mid-latitude Climates (D)