Rearrange the following six sentences A, B, C, D, E and F in the proper sequence to form a meaningful Paragraph; then answer the questions given below them.
A- It is therefore a contributing factor to the growth of landfills and waterway, pollution, both of which are costly and energy intensive to solve.
B- Making an effort to use those resources and avoid polystyrene ones can help to decrease your environmental impact.
C- Non-biodegradable essentially means that any polystyrene that makes its way into a landfill will stay there indefinitely, never breaking down and returning to the earth.
D- Polystyrene, as a product, is very convenient to use, but it has some important effects we should consider when making choices as consumers.
E- While recycling polystyrene material can cushion the environmental blow of its use, alternatives are available that are created from renewable resources and biodegrade more readily.
F. For example, while polystyrene has some excellent uses and is technically, recyclable, it is not a substance that biodegrades.
Which of the following should be the FIRST sentence after rearrangement?