The process of using resources to meet the needs of both current and future generations is referred to as:
Question 3
3.
A sustainable society would emphasize
Question 4
4.
Which of the following is NOT a sustainable practice?
Question 5
5.
As carbon dioxide levels in the atmosphere rise:
• The temperature of Earth rises --> The rate of photosynthesis in plants increases --> More carbon dioxide is therefore removed from the atmosphere by plants, reducing the greenhouse effect and reducing global temperatures
Question 6
6.
As Earth warms:
• Ice cover melts, exposing soil or water --> Albedo decreases --> More energy is absorbed by Earth’s surface --> Global temperature rises --> More ice melts
Question 7
7.
As Earth warms, upper layers of permafrost melt, producing waterlogged soil above frozen ground:
• Methane gas is released in an anoxic environment --> Greenhouse effect is enhanced --> Earth warms, melting more permafrost
Question 8
8.
As Earth warms, evaporation increases:
• Snowfall at high latitudes increases --> Icecaps enlarge --> More energy is reflected by the increased albedo of ice cover --> Earth cools --> Rates of evaporation fall