Climate scientist Sarah Das says that Greenland's ice sheet is melting faster than previously _____ this trend, she warns, could speed up sea-level rise.
Which choice completes the text so that it conforms to the conventions of Standard English?
Climate scientist Sarah Das says that Greenland's ice sheet is melting faster than previously _____ this trend, she warns, could speed up sea-level rise.
Which choice completes the text so that it conforms to the conventions of Standard English?