Answer:
This is a precipitation reaction: AgCl is the formed precipitate.
Answer:
B
Explanation:
By looking at how seismic waves change speeds as they travel
through Earth
Answer:
the air pressure decreases
explanation
as altitude increases air pressure decreases the surface of the Earth is bottom of the ocean of the are the layer on top increase pressure so that sea levels a body is under 14.7 pounds of pressure per square inch moving up in altitude decreases weight of the air that causes the pressure
You need to do something like that your self so sorry can help.
Cover with metal .Any elements other than hydrozen and helium concentration shows an absorbance
