<prompt> If the annual growth rate of population is 1.5-2 then growth of population is rated as :-Moderate growthRapid growthVery rapid growthExplosive growth  <response>: Relation between growth rate and population Rating Annual Rate of Growth Number of years required for population to double in size Stationarypopulation Slow growth Moderate growth Rapid growth Very rapid growth Explosive growth ------ ------ ------ No growth Less than 0.5 0.5 to 1.0 1.0 to 1.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 3.5 to 4.0 Nil More than 139 139-70 70-47 47-35 35-28 28-23 23-20 20-18 