2012The length between two points on a topographical map is 5m. What is the actual distance between them if the scale of the map is 1:50000?See more
2012Rocks that are composed of particles derived previously existing rocks are referred to as?See more
2012Which of the following rock types is formed through the ejection of magma onto the surface of the earth?See more
2012Plants that are highly tolerant of drought and can survive in dry habitats are referred to as?See more
2012The storm which occurs over the China Sea between latitudes 8θ and 15θ N and S of the equator is a?See more
2012The phenomenon of change in direction of wave fronts as the approach the sea shore is known as a?See more
2012The number of deaths, births, immigrants and emigrants over a specified time interval determines the populationSee more
2012The ratio of registered births to the population of women of child-bearing age is known as the?See more