Answer:
This is the question related to physics.
Explanation:
Reflection is the bouncing back of light from any surface
whereas
Refraction is the passing of light from one medium to another medium. Here light get bent to certain angle while passing from one medium to another.
Answer: The correct option is 
Explanation:
According to the Bronsted Lowry conjugate acid-base pair, an acid is a substance that donates protons and a base is a substance that accepts protons.
From the given options,
represents a Brønsted Lowry base as it is accepting
and
represents a Brønsted Lowry acid as it is donating
.
Answer: Algae or salmon I don know which one tho
Explanation:
Organisms interact with each other and their non living environment