Because it gives off rays which can be called signals. Hope this helps
I would probably say remembering or understanding. The best one is probably understanding.
We know that 'migrate' means to move. So since that, we need to add the -ing, and we know that we end up with the meaning "moving".
So migrating means moving from one place to another.
Explanation:
ok as you say I'm answering your question
if this helps you then please make me brainlist