DONT OPEN THE FILE PLEASE DO NOT
Answer:
NH₄OH
Explanation:
The chemical formula of Ammonium Hydroxide is NH₄OH.
Answer:
A.
Explanation:
To find out if a call of an animal is missing.
It would be A. because the selection said, "The more scientist's listen to these kind of recordings, the more they notice when expected call are missing".
It’s an app,take a picture and it reads it and give you the answer it’s called “English help” tots free
"calls" would be the right tense to use in this question