Which of the following must be involved in solving a scientific problem?
a. experimenting in a lab
b. taking measurments in the field
c. charting the data in a graph
d. asking testable questions
its not a .. i think its d

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?