Explanation:
A hypothesis is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Realize, had forgotten, buy, get (not got)
A warrant is an underlying assumption or inference that the writer takes for granted.
The Apache are only one of many tribes that inhabited North America when
the Europeans arrived. Others included the Sioux, the Cherokee, Shawnee,
Pawnee, Mohawk, Seneca, Cheyenne, Owasso, Oglala, Cayuga, Onandoga,
Iroquois, and many more.
Answer:
He had been the oldest man
Explanation: