What three major human cultural changes have taken place since humans arrived?
1) agricultural revolution 2) industrial-medical revolution 3) information-globalization revolution. Each of these major cultural changes resulted in environmental degradation.
What three major cultural changes have occurred over the past 10000 to 12000 years?
Man used to live by hunting and gathering but in recent times three major cultural changes have occurred:
- Agricultural revolution (About 10,000-12,000 years ago)
- Industrial-medical revolution (About 275 years ago) and.
- The information-globalization revolution (beginning about 50 years ago).
How did hunter gatherers affect the environment?
Explain how hunter-gatherers affected the environment in which they lived. They burned prairies to keep them open grasslands to hunt bison. This destroyed environments and over hunting killed off some animals. Human sewage and food wastes are because the can be broken down by natural process.
What keeps us alive what is an environmentally sustainable society?
Sustainability, natural capital, natural capital degradation, solutions, trade-offs, and how individuals matter. What keeps us alive? An environmentally sustainable society meets the basic needs of people in an equitable manner without degrading or depleting the natural capital that supplies these resources.
What are the 3 major categories of environmental problems?
The list of issues surrounding our environment go on, but there are three major ones that affect the majority of them overall: global warming and climate change; water pollution and ocean acidification; and loss of biodiversity.
What are the three groups of environmental problems?
Environmental problems can generally be grouped into three categories:
- Resource Depletion.
- Pollution.
- Loss of Biodiversity.
What is the root cause of environmental pollution?
Additionally, environmental pollution is triggered by the introduction of harmful materials, such as gaseous pollutants, toxic metals, and particulate matter (PM) into the atmosphere; sewage, industrial effluents, agricultural runoffs, and electronic wastes into water bodies; and activities such as mining.