Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1.
’²
2.
—¼
3.
•b
4.
•”
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ