Non-sentient objects do not communicate.
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
They communicate with each other through Canalicili Extensions.
Tsunamis do not communicate. They are not alive nor do they have a means of processing information.
Penguins communicate by touhing each other, or feeling each other
they hit each other
They communicate with each other by sharing their ideas and maybe talk about their experiments together or writing to each other
Salamanders communicate with each other by visual ways. They also secrete a chemical that other salamanders can smell as a way to communicate.
by talking to each other
Two objects collide with each other when they come into contact or impact each other.
Objects with opposite charges attract each other due to the electromagnetic force, while objects with like charges repel each other. Similarly, objects with different magnetic orientations attract each other, whereas objects with like magnetic orientations repel each other.
Caribou communicate by snorting or grunting :>)