Explain the law of demand with the help of an imaginary schedule and diagram.

Explain law of demand with the help of a demand schedule.

State and explain the law of supply with the help of a hypothetical schedule and diagram.

Explain the zones of candle with the help of a diagram .

Explain the parts of a leaf with the help of a diagram.

Explain the laws of refraction with the help of ray diagram.

Briefly discuss the shapes of TR, AR and MR curves with the help of an imaginary schedule and diagram (when price remians same).

Explain the anatomy of testis with the help of a diagram.

Explain biofuel production with the help of a diagram