Which early human ancestor was the first to use fire for protection and cooking?

An arched palate and uniform-sized teeth were found in which of the following ancestors?

The extinct human who lived between $1,00,000$ to $50,000$ years ago in parts of Europe,Asia,and Africa,characterized by a short stature,heavy brow ridges,a sloping forehead,large jaws with strong teeth,and a hunched posture,was:

Cro-Magnon man was ........ .

Anthropometry is useful in the study of

The brain capacity of $Homo \text{ } habilis$ is . . . . . . .