Answer:
Your question is unclear, but the heliocentric theory is the theory that the sun is at the center of our solar system, which it correct. It became believed over the old theory, the geocentric theory, that Earth is at the center of our solar system.
Explanation:
I think this is something that’s more catered to you. What’s something about Robert Kennedy that you didn’t know more, but you know now.
The renowned General Douglas MacArthur used the amphibious method when he ordered the invasion of Inchon. This method was first used during the second world war during the D-Day. One of the common risks of this military tactic is that air support would tend to be insufficient for controlling frontlines.
The Lord gave the Vassal a fief. The Vassal pledged their allegiance to the lord.
The Lord gave the Serf protection.
The Serf provided labor (farming and repairs).
Narmer was the first pharo