MST Flashcards

1
Q

is the art and science of cultivating the soil, growing crops and raising livestock.

A

Agriculture

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2
Q

provides most of the world’s food and fabrics.

A

Agriculture

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3
Q

under this more than 800 million people currently do not get enough food to meet their nutritional needs every day.

A

food and water

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4
Q

Provides wood for construction and paper products

A

Agriculture

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5
Q

It includes the preparation of plant and animal products for people to use and their distribution to markets.

A

Agriculture

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6
Q

The UN currently projects that we will need this percentage of more food by 2050

A

70%

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7
Q

currently this percentage of extinction threats to mammals and birds are due to agriculture.

A

80%

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7
Q

Two of the most significant threats to biodiversity.

A

Habitats

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8
Q

is an absolute basic human necessity, and each person adds to demand threats to this.

A

Water

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9
Q

The United Nations has calculated that water shortages as a result of climate change could displace hundreds of millions of people by this year

A

2030

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10
Q

refers to atmospheric conditions that occur locally over short periods of time—from minutes to hours or days.

A

Weather

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11
Q

refers to the long-term (usually at least 30 years) regional or even global average of temperature, humidity, and rainfall patterns over seasons, years, or decades.

A

Climate

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12
Q

is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates.

A

Climate change

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13
Q

is happened through the natural processes that influence the surface water and groundwater quality by various sources such as climate changes, natural disasters, geological factors, soil-matrix, and hyporheic exchange.

A

Water quality

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14
Q

are essential for life as we know it, in cultivated farmland, sustainability, human consumption, economic development, and environmental systems.

A

Water resources

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15
Q

contaminations (specifically in rivers and streams) are mainly due to urbanization, agriculture, and manufacturing discharge.

A

Surface water

16
Q

released by agriculture activities include metals, pesticides, pathogens, nutrients, and salts that inlfluence surface water

A

Pollutants

17
Q

When this is polluted with toxic chemical compounds through human activities it can become unsuitable for several years.

A

Ground water

18
Q

Non-carbon-based materials are referred to as inorganic pollutants.

A

Inorganic Substances

19
Q

is the long-term heating of Earth’s surface observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s atmosphere.

A

Global Warming

20
Q

refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities.

A

Deforestation

21
Q

Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate.

A

Deforestation

22
Q

include natural forest fires or parasite-caused diseases which can result in deforestation. Nevertheless, human activities are among the main causes of global deforestation.

A

Natural Factors

23
Q

definition is an area or region’s population growing to such an extent that it becomes unsustainable given the available resources

A

Overpopulation

24
Q

If humans were rare or an endangered species, then overpopulation would never become a problem

A

Overpopulation

25
Q

is an activity that results in a serious reduction of a species’ population or harm to wildlife.

A

Fish and other aquatic species

26
Q

means harvesting species from the wild at rates faster than natural populations can recover.

A

Overexploitation

27
Q

are both types of overexploitation.

A

Overfishing and overhunting

28
Q

Overhunting

A

is as real and scary as it truly sounds.

29
Q

measures the date on which humanity’s cumulative use of resources each given year surpasses the planet’s natural capacity (or biological capital).

A

Earth Overshoot Day