Answer:
<u>type of material used to make the club head</u>
Explanation:
<u>Independent variable: </u>In research methods, the term "independent variable" is described as a variable that is being changed or controlled by an investigator or researcher in an experiment in order to see its effects on the dependent variable as it is responsible for affecting the dependent variable directly.
<u>In the question above, the independent variable is "type of material used to make the club head".</u>
I pretty sure it was a system to deliver messages.
Answer:
Ancient Greek and Rome.
Explanation:
They were both major parts through the time period with the most powers and most cultural and most efficient.
