Human Effects Chart Flashcards

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0
Q

Endangered species

A

Group of species at risk of extinction because of human activity and changes in climate and predator prey ratio

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1
Q

Biomagnification

A

Increasing amounts of toxins in the tissues of organisms

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2
Q

Invasive species

A

Organism/plant that’s introduced into a new environment

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3
Q

Ozone depletion

A

Decrease of ozone in the atmosphere because of CFCS

They rip apart the ozone molecule when reacting with oxygen

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4
Q

Acid rain

A

Mixture of wet and dry deposition from the atmosphere containing higher than normal amounts of nitric and sulfuric acids

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5
Q

Greenhouse effect

A

30% of sunlight goes to earth & the rest is reflected off the earth in all directions. Too much or too little is bad. Need this for plants and humans to survive

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6
Q

Global warming

A

Rise in average temperature of earths atmosphere and oceans

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7
Q

3 human contributions to acid rain

A

Leaving on lights
Thermostat higher than needed
Air conditioning

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8
Q

3 human contributions to greenhouse effect

A

Burning natural gas
Deforestation
Population growth & CO2 emissions

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9
Q

3 human contributions to global warming

A

Fossil fuels burning
CO2 pollution
Automobiles

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10
Q

2 steps to fix acid rain

A

Clean up smoke stacks and exhaust pipes

Use solar energy

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11
Q

2 steps being taken to fix greenhouse effect

A

Expanding the forest & increasing renewable energy

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12
Q

2 steps being taken to fix global warming

A

Creating homes running on renewable energy & driving smart cars

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13
Q

3 human contributions to bio magnification

A

Chlorinated hydrocarbon
Run off
Human wastes

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14
Q

3 human contributions to endangered species

A

Hunting
Cutting down habitats
Fishing
Poaching

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15
Q

3 human contributions to invasive species

A

Organisms brought accidentally
Pet trade
Airplanes from other countries

16
Q

3 human contributions to ozone depletion

A

Hazardous chemicals
Industrial chemicals
CFC emissions

17
Q

2 steps being taken the fix the issue of bio magnification

A

Reducing wastes exposed to wild life

Reducing toxic run off emery wrong water

18
Q

2 steps being taken the fix the issue of endangered species

A

Protect natural habitats in national parks

Keep old trees and bushed in farms as wild habitats

19
Q

2 steps being taken the fix the issue of invasive species

A

Remove waste from bottom of boats (mud plants etc)

Check planes for organisms and clean very often

20
Q

2 steps being taken the fix the issue of ozone depletion

A

Change chemical formulas

Regulations out on polluters