Unit 8: Section 2 - Environmental and Medical Issues Flashcards
(46 cards)
Definition of global warming
The increase in the temperature of the Earth’s atmosphere (thought to be caused by the greenhouse effect)
What are the different beliefs on the cause of global warming?
Many scientists believe that the burning of fossil fuels by humans increases the greenhouse gases in the atmosphere
Others believe the rise in temperature is natural and the climate has always been in a state of change
What are the effects of global warming?
Polar regions - ice melts, sea level rises = means some land may be submerged
Hotter areas - drought + rain and flooding = shortages of food then famine
Increase in extreme weather events = hurricanes + flash floods
Some animals and plants may die out = if they can’t adapt
What are some solutions to global warming?
Individually = turn off electrical appliances when not in use, walk rather than use vehicles
Government = Set laws for factories to reduce energy
Scientists = research into causes and consequences of climate change
What are the different forms of pollution and what do they cause?
Waste - increase in waste that is not biodegradable or recyclable. It spreads disease and releases dangerous chemicals
Land - land or soil pollution leads to poor plant growth and threatens animal habitats
Air - substances or chemicals that threaten the chemical balance of the air. They lead to acid rain and smog
Water - contaminated rivers, lakes, oceans and reservoirs It affects water quality and plants and animals that live there
What are the examples of causes for the forms of pollutions?
Waste = new technology products like computers
Land = littering, pesticides and radioactive waste
Air = vehicle fumes, CFCs, burning fossil fuels and waste from power stations
Water = fertilisers, eutrophication, sewage and oil
What are solutions to reducing/stopping these forms of pollution?
Create less waste = recycle, reduce packaging and reuse
Alternative energy sources = use renewable, clean sources such as solar power and wind power
Government Action = anti-pollution laws to limit amount of pollution and severe penalties if broken.
Alternative manufacturing = research ways of manufacturing that cause less waste
Definition of natural resources
Naturally occurring materials that can be used by humans
What are types of renewable sources?
Wind power Solar power Water power Wave power Fertile land
What are the advantages and disadvantages of renewable sources?
+ never run out
+ most produce ‘clean’ energy = cause pollution
- many are only effective in certain areas
- can be more expensive
What are types of non-renewable sources?
coal
gas
oil
elements, materials and rocks
What are the advantages and disadvantages of non- renewable sources?
+ can be recycled
+ useful top humans for transport, electricity, buildings and everyday use
- scarce = once used up, they cannot be replaced
- many cause pollution
Definition of conservation
Protecting and preserving natural resources and the environment for future generations
Definition of environment
Surroundings in which plants and animals live and on which they depend to live
What are the issues with non-renewable sources for humans?
Humans are very reliant on non-renewable sources
If used at their current rate, they will run out
Not having them will have a huge impact on the planet and human life
What are the possible solutions to non-renewable sources?
Conservation
- use renewable energy sources
- conserve electricity
- use products made from renewable sources
Definition of creation
The act of creating the universe or the universe which has been created
Definition of stewardship
Looking after something so it can be passed onto the next generation
What are the Christians beliefs on why they should look after the Earth?
Stewardship = God gave humans stewardship over the world - they must look after it for future generations
Authority or Dominion = God gave humans dominion over the Earth - they have a position of power and responsibility to care for God’s creation
Responsibility = Humans have a God-given responsibility to care for the world and environment for future generations
What are the effects on Christian attitudes to the environment?
Bible teaches they should:
Take care of the environment = it is a gift from God
Share resources more equally = Jesus taught Christians to love and help each other
Conserve Earth’s natural resources = for future generations
Reduce pollution = to help the environment
Care for animals and plants = they were created by God
Why is the reason for Christians belief on why they should look after the environment?
Christianity teaches that after death humans will be judged on how they acted on Earth = includes how they looked after the Earth
Bible = shows that God will be angry with those who have ruined or damaged the environment
What are the Muslim teachings on why they should look after the Earth?
Allah put humans in charge of his creation - Muslims should respect his gift
Adam was made as a khalifa (caretaker) of the Earth - all humans have this responsibility
All Muslims are part of the ummah (worldwide Muslim family) and should look after the world for future generations making sure all natural resources are shared equally
Animals are part of Allah’s creation - humans are khalifa and should treat animals with respect
On the Day of Judgement - Allah will judge everyone on how they have lived including how they have cared for the world
What are the effects on Muslim attitudes to the environment?
Islam teaches that they should:
Recycle + reduce energy loss
Support environmental organizations and charities
Planting trees and crops - using them for the good of others
Not overuse Earth’s resources
Avoid waste and pollution
Share Earth’s resources more equally
What are types of medical treatment for infertility?
Artificial Insemination
In-vitro Fertilisation
Artificial Insemination by donor
Egg donation
Embryo Donation
Surrogacy