1 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

2 Subjects: “...early Earth...”

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

4 “... holistic and comprehensive ways, such one earth, one health, eco-health, planetary health, etc. Planetary...”

5 “...-Earths with atmospheres similar to primordial Earth, have pushed researchers to simulate prebiotic...”