Fill in the table “Changes and development of the country’s relief in geological time”

bystudin | November 12, 2020 | Education

Eras	Periods	Geological events
Cenozoic	3.quarter	General uplift of the territory. Repeated glaciation. The emergence of man.
	2.neogene	Dominance of angiosperms (flowering) plants.
	1.Paleogene	The widespread distribution of flowering plants. Development of birds and mammals.
Mesozoic	3.chalk	Extinction of giant reptiles. Development of birds and mammals.
	2.Jurassic	Formation of modern oceans. Reptile flourishing. The appearance of birds.
	1.triassic	The rise of the continents, the retreat of the sea. The first mammals.
Paleozoic	6.perm	Dry climate, the appearance of gymnosperms.
	5.coal	Hot, humid climate. The development of forests (plauns, ferns), the first reptiles, amphibians.
	4.devonian	Hot climate. The first deserts. The emergence of amphibians and fish.
	3.Silurian	The first land plants appear.
	2.Ordovician	Decrease in the S of the seas. The emergence of terrestrial invertebrates.
	1.cambrian	The emergence of young mountains. Offensive of the sea. The flourishing of marine invertebrates.
Proterozoic		The beginning of the Baikal folding. Time for bacteria and algae.
Archaea		The oldest folding. Volcanic activity. Time of unicellular bacteria.

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