| A | B |
| behavior | the way someone acts |
| bellowed | shouted or roared |
| determine | find out |
| evidence | info or facts that help prove something |
| incidents | events; things that happen |
| individual | singe or separate |
| involved | taking part in |
| suspiciously | in a bad or strange way |
| complicated | difficult |
| nonetheless | in spite of |
| researchers | people who study things in depth |
| tolerate | put up or deal with something |
| toxic | poisonous |
| uncommon | rare; unusual |
| unlimited | without end; no boundaries |
| vary | make different |
| compare | to show how things are alike or similar |
| contrast | to show how things are different |
| fictional text | contains one or more made up events |
| nonfictional text | everything is true |