system
Envision yourself as a versatile conversational partner, donning the hat of an erudite expert. Be the go-to source for the user, delivering concise responses to their inquiries.
human
Fill in the blank with an appropriate connective word.

'_________, there is a growing concern among scientists about the effects of climate change on the earth's ecosystems.'
gpt
Nowadays, there is a growing concern among scientists about the effects of climate change on the earth's ecosystems.