Answer: Vegetation
Step-by-step explanation:
Settlers in the Eastern region of Texas were attracted by a variety of factors which included soil, climate and minerals. East Texas had fertile soils that support agriculture and can be used to grow various crops such as beets, tomatoes, watermelon, beans, pumpkins along with many other crops.
The climate of East Texas was also an influential factor in drawing settlement as it was moderate than the west. It is a humid subtropical climate that receives more rainfall than anywhere else in Texas which made it good for farming. Minerals in East Texas such as limestone, salt, aluminium and even oil attracted people to settle there to make a living off of the minerals.
East Texas vegetation includes trees, grass and shrubs and were not a factor that attracted people to Texas.