Answer:
Discovering that the physical fit of continents is one piece of evidence.
The lava cools so quickly in the cold water that it is called "pillow lava.” The evidence collected by advanced technology indicated that Earth's crust was moving.
Earthquakes and volcanic activity are also evidence.
The plates can be thought of like pieces of a cracked shell that rest on the hot, molten rock of Earth's mantle and fit snugly against one another. The heat from radioactive processes within the planet's interior causes the plates to move, sometimes toward and sometimes away from each other
Step-by-step explanation:
Hoped this helped
~Chiena aka Heaven~