If we add the number in that constant term is there will also be independence between them?(case of refractI've index of medium)

Yes

Explanation:

n1 sinθ1 = n2 sinθ2, where θ1 and θ2 are the angles of incidence and refraction.

changing D between them will not affect dependence

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.