Fill in the blanks and choose the correct option given below.
(i) The sequence of periods in geological time sequence: Silurian Devonian Carboniferous A Triassic B Cretaceous C Quaternary.
(ii) Around 200 mya, some of land reptiles e.g. D went back into water to evolve into fish like reptiles.
(iii) The biggest dinosaur was E which was about 20 feet in height and had huge fearsome dagger like teeth.
(iv) Due to F pouched mammals of Australia survived because of lack of competition from any other mammals.
(v) About 15 mya, primates called G (which was more ape-like) and H (which was more man- like) were existing.
(vi) Around 2 mya, primates called I lived in East African grasslands, ate fruit and hunted with stone weapon.
(vii) The first human-like being the hominid was called J, whose brain capacity was K cc.
(viii) The L with brain size of 1400cc lived in near East and Central Asia between 1,00,000 - 40,000 years back. They used hides to protect their body and buried their dead.
(ix) Homo sapiens arose in M and moved across continents and developed into distinct races.
(x) Agriculture came around N years back and human settlements started.