The Earth exhibit describes the physical characteristics of our changing world ( interior, surface and atmosphere ), and the tools and techniques scientists use to study the planet.
(The Earth exhibit; describes; the physical characteristics of our changing world ( interior) (the tools and techniques; use; to study the planet) Context(the tools and techniques use,List([121, 160))):(scientists; to study; the planet)
the tools and techniques use,List([121, 160))
The Earth exhibit the tools and techniques scientists
describes use to study
the physical characteristics of our changing world ( interior
to study the planet
the planet