Answer:
It is a visual explanation of the symbols used on the map. I hope this helps
Picture below
Answer:
A type of democracy in which people elect their representatives directly.
Ancient Athenians used this type of democracy to elect their leaders when they gather at an assembly.
I would say none of the images or b but not sure which one
Velocity. the difference between speed and velocity is speed can tells us how fast an object is moving, velocity tells us how fast and object is moving and in which direction (North, South, East, west)