Explanation

Cones are the photoreceptor cells in the retina responsible for color vision.

Malfunctioning or absence of cones leads to color blindness, affecting the ability to distinguish certain colors.

Explanation

The reciprocal of a number x is 1/x.

0 has no reciprocal because 1/0 is undefined.

Explanation

The formula for the volume of a cone is:

Volume = (1/3)πr²h

Where:

r = radius of the base

h = height of the cone

Explanation

Let the unknown number be x.

According to the equation: x + 4 = 12

Solving for x: x = 12 - 4 = 8

Explanation

Expanse means وسعت

Area means رقبہ

Explanation

"Will be brought" is the passive voice of the future indefinite (simple future) tense.

The active form would be: "I will bring the apples."

Explanation

If A is a subset of B (A ⊂ B), then every subset of A is also a subset of B.

This means the power set of A (P(A)) is a subset of the power set of B (P(B)).

Explanation

Balance is essential in gymnastics for maintaining control during routines and preventing falls.

It helps gymnasts perform complex movements like flips, handstands, and beam exercises with precision.

Explanation

To find the percentage that 3% is of 5%, divide 3% by 5% and multiply by 100:

(3/5) × 100

= 0.6 × 100

= 60%

Explanation

Interphase is the resting phase where the cell grows, performs normal functions, and prepares for the next division.

It includes three stages: G₁ (growth), S (DNA replication), and G₂ (preparation for mitosis).