Global Warming

Question 1

Consequence of global warming

Answer 1

Loss of habitats
Affect plants

Question 2

Causes of water pollution

Answer 2

• farmers using fertilisers in soil
  = minerals in fertilisers are easily washed into waterways
  = stimulate algae growth
  = other plants die from competition to light
• acid rain
• landfills

Question 3

How does acid form

Answer 3

• cars etc burn fossil fuels
• acidic gases form
• gases carried in wind in atmosphere
• acidic gases dissolve in rainwater and react with water to form acid
• acid rain falls

Question 4

Causes of air pollution

Answer 4

Combustion of fossil fuels release co2 into atmosphere

Question 5

Causes of land pollution

Answer 5

• toxic chemicals released in industrial waste
  = poison soil for miles around
• the higher the population, the more bodily waste