Explanation:



Adding all the weighted values on the right hand side, we get

Answer:
Distance between them increase
Explanation:
The position S of the water droplet can be determined using equation of motion

where
is the initial velocity which is zero here
is time taken,
is acceleration due to gravity
the position of first drop after time
is given by

the position of next drop at same time is

distance between them is
is 
from the above the difference will increase with the time
Answer:
b. light from earth is reflected by the moon surface
Digital media<span> are any </span>media<span> that are encoded in machine-readable formats. </span>
Nitrogen and phosphorus !