Level 56 Level 58
Level 57

841-855


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being
Dinosaurs became extinct a very long time ago.
complicated
complex -made things more difficult
crawl
move, creep
depict
1)describe 2)portray
diligent
careful, hard-working
fascinating
extremely attractive
finding
discovery
formulate
form / devise
orientation
1)perspective 2) introduction
predicament
difficult situation: serious situation
probe
explore
propel
push, drive, push, or cause to move in a particular direction, typically forward
receptivity to
openness to
slope
incline v.
sophistication
technology n.