Rearrange the following parts to form a coherent and meaningful sentence. Choose the correct option.
P: and industries are exploring the use of biodegradable alternatives
Q: as plastic pollution continues to pose a significant threat to the environment,
R: governments, environmental groups,
S: to reduce dependence on single-use plastics
Reorder the sentences into a meaningful paragraph:
1. The sun was setting behind the hills.
2. Birds were returning to their nests.
3. The sky was painted in shades of orange.
4. A cool breeze started blowing.