
3.4.2 Global Resources
Presentation
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Science
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8th Grade
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Practice Problem
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Medium
+10
Standards-aligned
Megan Horvat
Used 5+ times
FREE Resource
15 Slides • 5 Questions
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Global Resources
3.4.2
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Objectives
Learners can:
explain the importance of global resources
identify the challenges in using and conserving global resources sustainably
examine strategies to protect and manage global resources for the future
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exploitation
resource distribution
sustainable resource
Prerequisite Vocab
ecological footprint
New Vocab
Vocabulary
4
the impact of human activities on the environment based on resource use
Ecological Footprint
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Match
Match the vocabulary word with its definition.
resource distribution
sustainable resource
exploitation
how resources are spread across a region
resource the can last for generations
using too much of a natural resource
how resources are spread across a region
resource the can last for generations
using too much of a natural resource
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Types of Global Resources
The United States is one of the largest consumers of the world's global resources. However, as more countries grow economically and the average standard of living increases, global resources will become more strained from increased demand. Many resources are only found in limited amounts, and even renewable resources will run out if they are exploited and overused.
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Sand is used for many purposes, including recreation and glass production. Sand is often harvested from the ocean floor, which can destroy ocean ecosystems.
Sand
While water is replenished through the water cycle, many global water sources are experiencing overexploitation and pollution.
Water
Fossil fuels provide much of the world's energy supply. However, the extraction and use of fossil fuels heavily impact global ecosystems.
Fossil Fuels
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Palm oil is the most commonly used vegetable oil in the world. It is used in making bread, chocolate, soap, and cosmetics.
Palm Oil
There is a significant demand for lumber resources. However, the exploitation of trees has led to substantial deforestation.
Lumber
Soil is necessary for a majority of agriculture. However, soil resources have been depleted due to pollution, erosion, development, and bad agricultural practices.
Soil
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Multiple Choice
Which of the following has led to increasing demand for global natural resources?
decreasing consumption patterns
increasing conservation efforts
increasing standard of living
decreasing population growth
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Resource Distribution
Resource distribution also applies to global resources because some countries have abundant resources. In contrast, other countries lack access to specific natural resources.
The unequal distribution of global resources is primarily due to past geologic processes. Exploring locations of resources on world maps helps to understand how resources are spread unevenly across the globe.
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Many oil reserves are located near the coast or the equator. These ocean reserves result from the building up of organic material on the ocean floor millions of years ago.
Offshore Oil
Uranium is a desirable resource for many countries for nuclear energy production and nuclear weapon development.
Uranium Resources
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Multiple Choice
Which of the following is primarily responsible for the unequal distribution of natural resources around the world?
political conflict
human population density
climate change
past geologic processes
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Environmental Impacts
Ecological footprint refers to the impact of human activities on the environment based on resource use. A nation's ecological footprint factors in energy consumption, transportation, food production, and waste generation. The more resources a nation consumes, the greater its effect on the environment, and the larger its ecological footprint.
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United States: one of the largest ecological footprints in the world
Europe: many European countries fall within the middle range of ecological footprints
Africa: some African countries have a very minimal ecological footprint
Ecological Footprint
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Multiple Choice
Which of the following activities is most likely to contribute to a country's ecological footprint?
planting trees in urban areas
building new highways and increasing car usage
encouraging the use of public transportation
promoting renewable energy sources such as wind and solar power
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Resource Management
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This strategy often involves governments establishing policies and practices to reduce consumption and promote sustainable practices. The Ngorongoro Conservation Area in Tanzania, Africa is an example of an internationally protected environment.
Conservation
Recycling helps reduce waste and conserve resources. The practice of recycling promotes the reuse of materials.
Recycling
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Sustainable development balances economic, social, and environmental factors to promote sustainability. This strategy has governments promoting renewable energy and green technology while promoting equitable resource access.
Sustainable Development
Nations must work together to develop policies and practices that promote sustainability and support economically developing countries. In 2015, the United Nations established a series of sustainable development goals to promote sustainability worldwide.
International Cooperation
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Multiple Choice
Which of the following statements describes why it is crucial for nations to work together to protect global natural resources?
Natural resources are evenly distributed around the world.
Global environmental challenges require international cooperation.
Resource conservation efforts only benefit economically developed nations.
The depletion of natural resources only affects economically developing nations.
Global Resources
3.4.2
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