1 Subjects: “...rare earth elements...”

2 Subjects: “...rare earth element...”

3 “... are hotspots of biocultural diversity and home to 600 million people that depend on one-sixth of the earth...”

4 “... on one of the most diverse and successful groups of animals on Earth, the beetle superfamily...”

5 “... on one of the most diverse and successful groups of animals on Earth, the beetle superfamily...”