Answer: d.
Explanation: they used them to spy on each other
Answer:
Although all earlier hominins are now extinct, many of their adaptations for survival—an appetite for a varied diet, making tools to gather food, caring for each other, and using fire for heat and cooking—make up the foundation of our modern survival mechanisms and are among the defining characteristics of human life.
I believe it was The U.S Supreme Court of New jersey
Kenady a man who settled disputes displomatically after his asasination the Vietnam war broke out.