Sort the given human species based on their first appearance on earth. i) Homo erectus ii) Homo sapiens neanderthalensis iii) Homo habilis iv) Homo sapiens
Choose the odd one out from each of the following sets: (I) p→Hadean, q→Phanerozoic, r→Palaeozoic, s→Proterozoic (II) p→Ordovician, q→Permian,r→Silurian, s→Cretaceous (III) p→Oligocene, q→Miocene,r→Pliocene, s→Permian (IV) p→Cenozoic,q→Palaeozoic, r→Jurassic, s→Mesozoic