Explain the term environmental challenges and list four eg of environmental challenges.

Here's the answer to question 4(a):

a)

i) Environmental challenges refer to the negative impacts or problems that arise from human activities or natural processes, affecting the natural environment and its ecosystems. These challenges often threaten the sustainability of life and resources on Earth.

ii) Four examples of environmental challenges are:

• Climate change
• Deforestation
• Water pollution
• Loss of biodiversity