States create their own laws, states have their own constitution, land and county governments. The state law stands unless a federal law overwrites it. States have their own transportation departments (make the roads, plan the roads, repair the roads).
"The coldest temperature recorded in Antarctica was -89.6°C at Vostok station in 1983. The average winter temperature at the South Pole is about-49°C. Your home freezer is only about -15°C. The wind chill factor means that it can feel much colder."
<span>Wegener had the evidence that there are similar rock formations on different continents and that the shape and rock formations of continents on either side of an ocean fit quite nicely. However, he could not find the mechanism that caused the continents to move across the ocean floor. I hope this helps. :)</span>
Sunlight and carbon dioxide.