Answer:
Bronsted Lowry
Explanation:
Acid is defined as a proton donor.
While base is a proton acceptor
What is an acid An acid
An acid is a substance that donates protons or accepts a pair of valence electrons to form a bond
What is a base?
A base is a substance that can accept protons or donate a pair of valence electrons to form a bond. Bases can be thought of as the chemical opposite of acids.
Answer:
66.98 db
Explanation:
We know that

L_T= Total signal level in db
n= number of sources
L_S= signal level from signal source.

= 66.98 db
Mirrors don't cause refraction.
A convex mirror could cause parallel rays to REFLECT away from each other.
Answer:
Hello there Dude answer is B :D hope it helped mark me brainliest.