At present, however, there appear to be at least three possibilities that could advance the international debate about «climate refugee» protections and fill existing gaps in international law. (climatesciencewatch.org)
The course material is specifically geared to address existing gaps in clearly defined ethical decision - making strategies. (ce-credit.com)
Although this association between physical activity and mental health has been shown in previous studies, there still exist gaps in knowledge related to the mechanisms that regulate it. (sciencedaily.com)