| A | B |
|---|
| agreeable | to be pleasant or ready to agree |
| appreciate | to be grateful for |
| boomed | to have grown suddenly |
| descendants | are from a people who come from a particular ancestor or group of ancestors |
| population | the number of people who live in a cerain region |
| resources | are sources of aid or support that may be drawn upon when needed |
| transportation | a way of carrying or moving something from place to place |
| vehicles | are ways of moving from one place to another |
| Henry Ford | inventor of the Model T |
| Mary Anderson | inventor of the windshield wipers |
| 1938 | the year that cars used turn signals |
| 1915 | the year that cars stopped at stop signs |
| 1885 | the year the first seatbelts were used |
