Complex sentence: The cotton was used to make nets and lines, while the gourds were used as floats.Larger, more complex societies formed around 3000 BCE, and this is now known as the Cotton Preceramic Period.
Split into simpler sentences: The cotton was used to make nets and lines, while the gourds were used as floats. The people formed more complex and larger societies around 3000 BCE, and this is now known as the Cotton Preceramic Period.