What is responsible for the movement of weather across the united states

Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.

When it is a high tide in georgia, usa, where on earth is another place that is also experiencing a high tide

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?