explain the four stages of warren thompsons demographic transition model.

Brief Explanations:

Warren Thompson's demographic transition model has four stages. In stage 1, there are high birth and death rates. In stage 2, death rates fall while birth rates remain high. Stage 3 sees birth rates declining. Stage 4 has low birth and death rates.

Answer:

Stage 1: High birth and death rates. Stage 2: Death rates fall, birth rates remain high. Stage 3: Birth rates decline. Stage 4: Low birth and death rates.