Answer:
C. They were developing new hunting technologies.
Step-by-step explanation:
The statement that best reflects the major changes facing early americans indians in texas around 6000 BC is that they were developing new hunting technologies.
During that period, the early Americans hunted huge animals like mammoth and they developed hunting equipment they used to kill such giant creatures. They made stone pointed spears which they used to kill their prey. They made hunting technologies from chert, stones, woods, bones, etc.