i need to unscramble a phrase about Plate Tectonics with these letters:

rorpsfgnlsadeeasi

Sea floor spreading

aes roolf gnidaerps

To unscramble the phrase related to Plate Tectonics, follow these steps:

1. Start by rearranging the letters to form different combinations of words.
2. Look for any recognizable words or terms related to Plate Tectonics.
3. Try to identify common words or phrases related to this topic.
4. Keep arranging the letters until you successfully unscramble the phrase.

Using the letters "rorpsfgnlsadeeasi," one possible unscrambled phrase related to Plate Tectonics could be:

"sea floor spreading"

Remember that there might be other valid answers based on different combinations of words.