World Geography The longest era of the classification of the history of earth is Pre-Cambrian era Palaeozoic era Cainozoic era Mesozoic era Pre-Cambrian era Palaeozoic era Cainozoic era Mesozoic era ANSWER DOWNLOAD EXAMIANS APP
World Geography The tropical and temperate deserts of the world, occupy nearly ____ of the land surface of the worlds. 1/7th 1/4th Half 1/3rd 1/7th 1/4th Half 1/3rd ANSWER DOWNLOAD EXAMIANS APP
World Geography The longest river in the Common wealth of independent states is the Irtysh river Yenisei river Ob river Volga river Irtysh river Yenisei river Ob river Volga river ANSWER DOWNLOAD EXAMIANS APP
World Geography The smallest division of geological time scale is stage periods eon eras stage periods eon eras ANSWER DOWNLOAD EXAMIANS APP
World Geography The maximum soil fertility occurs in the pH range of 5.0 to 6.2 7.0 to 8.2 4.0 to 5.2 6.0 to 7.2 5.0 to 6.2 7.0 to 8.2 4.0 to 5.2 6.0 to 7.2 ANSWER DOWNLOAD EXAMIANS APP
World Geography The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as both the terms are similar, so any of these may be used one sidereal day one solar day None of these both the terms are similar, so any of these may be used one sidereal day one solar day None of these ANSWER DOWNLOAD EXAMIANS APP