1. layer of earth's crust or society.   indices   turbulence   incline   stratum   Hint Half-n-half Clue   2. pointers or indications.   indices   turbulence   symbiosis   molecule   Half-n-half Clue   3. slope or slanting plane.   objective   symmetry   syllogism   incline   Half-n-half Clue   4. animal that nurses its young in a pouch.   phenomenon   perimeter   terminology   marsupial   Half-n-half Clue   5. substance which provides nourishment.   nutrient   log   mirage   spatula   Half-n-half Clue   6. combining elements to produce whole system.   uniformity   nutrient   synthesis   placebo   Half-n-half Clue   7. capability to be shaped and molded.   quagmire   projectile   mammal   plasticity   Half-n-half Clue