Why did the author include the “What the researchers did” section? In "Biodegradable Plastic Bags, Not So Biodegradable"

Question

(1 point)
Responses

to show how researchers studied the decomposition of standard plastic bags compared to biodegradable ones
to show how researchers studied the decomposition of standard plastic bags compared to biodegradable ones

Biodegradable plastics are difficult to recycle and slow to biodegrade, which suggests that they may cause more problems than they solve.
Biodegradable plastics are difficult to recycle and slow to biodegrade, which suggests that they may cause more problems than they solve.

to show that biodegradable bags do not break down more easily than standard plastic bags
to show that biodegradable bags do not break down more easily than standard plastic bags

to show how new technology can help scientists develop new, improved biodegradable plastics
to show how new technology can help scientists develop new, improved biodegradable plastics

Answer 1

The author included the “What the researchers did” section to show how researchers studied the decomposition of standard plastic bags compared to biodegradable ones. This section provides context for the findings discussed in the article, illustrating the methodology behind the research and supporting the conclusions drawn about the effectiveness of biodegradable bags.