Biology 0610 · IGCSE · Pollution

Pollution — practice question

The table lists the carbon dioxide concentration in the atmosphere in three separate years. years: 1930, 1980, 1990 carbon dioxide concentration / parts per million: 300, 330, 370 What is the most likely reason for this increase?

  • Adestruction of rainforests
  • Bincreased use of fertilisers containing nitrogen
  • Cpollution of air by sulfur dioxide
  • Drise in the sea level

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI