reading 5 - calculator website Flashcards

1
Q

reforesting 350 million hectares of forest would move the date of overshoot day back by

A

8 days

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2
Q

if we move the date ___ days each year, humanity can be out of overshoot before 2050

A

6

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3
Q

classical conservation

A

efforts to protect and preserve wild spaces, particularly biodiversity hotspots
it would take half the planet’s biocapacity to secure about 85% of biodiversity

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4
Q

restoration

A

reforestation of tropical forests and mangroves has the triple benefit of increasing biodiversity, sequestering carbon dioxide, and acting as flood barriers during storms

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5
Q

regeneratice agriculture and sustainable fishing

A

find ways of farming that maintain soil productivity, groundwater lees, water cycles, etc
- sustainable fishing supports overall ocean health

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6
Q

ocean absorbs how much of carbon emissions

A

30%

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7
Q

If every other family had one less child and parenthood was postponed by two years, by 2050 we would move overshoot day by

A

49 days

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8
Q

___ to ____ billion people will be living on earth by 2100

A

7.3 to 15.6

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9
Q

If we cut food waste in half worldwide, we would move overshoot day ____

A

13 days

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9
Q

If we reduced global meat consumption by ___ and replaced these calories through a vegetarian diet, we would move overshoot day ____

A

50%
17 days

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10
Q

Half of earth’s biocapacity is used to

A

feed us

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11
Q

Two major issues when addressing food sufficiency, malnutrition, and hunger are

A

resource inefficiency in food production
food waste

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12
Q

About_________of the food produced in the world for human consumption (1.3 billion tonnes every year) gets lost or wasted

A

one third

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13
Q

A nutritionally balanced, vegetarian diet boasts an ecological footprint that is ___lower than that of one comprised mainly of animal-based proteins

A

2.5 times

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14
Q

Between ___-___ of all people are expected to live in urban areas by 2050

A

70% to 80%

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14
Q

Reducing the carbon component of humanity’s ecological footprint by 50% would move earth overshoot by___

A

93 days

14
Q

The carbon footprint makes up ___ of humanity’s ecological footprint

A

60%

14
Q

If we reduce our footprint from driving by 50% around the world and assume ⅓ of car miles are replaced by public transportation and the rest by biking and walking, we would move back earth overshoot day by ____

A

13 days

15
Q

personal mobility makes up ___ of humanity’s carbon Footprint

A

17%