recycling

Question 1

recycling

Answer 1

• metals are finite resources thus we need to conserve them

- old metal objects are crushed and melted to be reused

Question 2

advantages of recycling

Answer 2

• helps conserve resources
• saves costs of extracting metals
• poses less risk to human health, less pollution
• less mining—>more land to cope with increasing population

Question 3

disadvantages of recycling

Answer 3

• effort and time needed to educate the community on proper ways to recycle
• more costly than extracting metals from their ores
• causes pollution