Answer:
space
Explanation:
As air gets warm, the air molecules have more energy and move around more, taking up more space. As the warm air expands, it becomes less dense than the cold air, so rises up and floats above the cold air.
Answer:
the defination of a migration is a movement to another place,often of a large group of people or animals
hy !buddy.there is no example of migration.it gives examples like a persons migrates from one place to another place
When tectonic plates move or when they rubbed with each other earthquake happens
Answer:
The biggest and probably the most important engineering feat the Romans achieved was the construction of aqueducts. These aqueducts were used for two crucial purposes among others, water supply and water flow out.
Explanation: