A. increase in area under wheat B. increase in yield per hectare C. increase in demand for wheat D. increase…
A. its electric charge B. its rest mass C. its energy D. All of these are its properties
A. nebula B. comet C. asteroid D. corona
A. Mesozoic B. cenozoic C. Triassic D. paleocene
A. South-east Asia including Australia, Africa, America B. Europe and South America C. Asia, Africa and Antarctica D. None of…
A. evergreen forests B. evergreen deciduous forests C. large grasslands D. coniferous forests
A. outer core B. inner core C. inner mantle D. outer mantle
A. Cinnabar B. Pyrite C. Galena D. All of the above
A. Middle East regions B. far east regions C. both (a) and (b) D. None of the above
A. agricultural activities B. extraction C. development D. habitat loss and degradation