What is true about plate tectonics? A. The plates are always moving, just too slow for us to feel most times.
B. The Earth’s core is cold.
C. The plates haven’t moved for over a million years.
D. Landforms like mountains, volcanoes, and valleys existed before the movement of the plates.

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.