Why is it easier to carry heavy things on wheels?

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

0.09 moles of sodium sulfate in 12 ml of solution

What is the main reason why some developing countries fear the increase the free trade policies around the world?