| A | B |
| delivered | taken to a person or an address |
| portion | a part of something |
| authentic | real, not fake |
| method | a way of doing something |
| comparing | finding how things are alike |
| examined | looked closely at |
| inherited | passed from parents to children |
| affect | to cause a change in |
| debate | a discussion with people taking sides on an issue |
| proportion | a balanced relationship between sizes |
| image | a picture or a mental idea |
| structure | something built with many parts |
| decline | to become weaker or less important |
| evidence | proof; things studied for the purpose of learning something |
| items | things |
| diet | the food someone usually eats |
| skeletons | the bones that make up bodies |
| decay | rot; break down naturally |
| site | location; place where something is found |
| estimated | made a good, rounded guess |
| preserved | saved or protected |
| normal | regular; usual |
| windpipe | breathing tube connecting the throat and the lungs |