Because they don’t want others to steal them or their ideas without permission. They also get more money from their invention with a patent
"In sign language, facial expressions are used to express both linguistic information and emotions. For example: eyebrow raise is necessary to mark general questions in most sign languages. At the same time, signers use the face to express emotions – either their own, or when quoting someone else.
Answer:
He gave you an F! That's crazy. I don't believe that you copied but I don't know how you could change his mind. Maybe if you confront him gently he might open up.
Explanation:
Hope this helps!
Answer:
Hola! and I'd be glad to!
Explanation:
I'm not Mexican, but I'm sure I can help you since I'm taking classes too!
Adios!
Answer:
A - Monera
Explanation:
They lack nucleus and membrane-bound cell organelles.