What was the siginificance of the Cambrian explosion to the evolution of life on earth?

What was the siginificance of the Cambrian explosion to the evolution of life on earth?
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Match the following: List-I List-II A. Deccan Traps 1. Late cenozoic B. Western Ghats 2. Pre-cambrian C. Aravalli 3. Cretaceous Eocene D. Namada-Tapi Alluvial deposits 4. Cambrian 5. Plestocene Codes: A B C D (a) 3 5 1 4 (b) 3 1 2 5 (c) 2 1 3 4 (d) 1 4 2 5

Description : Match the following: List-I List-II A. Deccan Traps 1. Late cenozoic B. Western Ghats 2. Pre-cambrian C. Aravalli 3. Cretaceous Eocene D. Namada-Tapi Alluvial deposits 4. Cambrian 5. Plestocene Codes: A B C D (a) 3 5 1 4 (b) 3 1 2 5 (c) 2 1 3 4 (d) 1 4 2 5

Last Answer : Ans: (b)

On the Phanerozoic time scale, which of the following geologic periods occurred approximately 65 to 136 million years ago? Is it: w) Cambrian x) Ordovician y) Carboniferous z) Cretaceous

Description : On the Phanerozoic time scale, which of the following geologic periods occurred approximately 65 to 136 million years ago? Is it: w) Cambrian x) Ordovician y) Carboniferous z) Cretaceous

Last Answer : ANSWER: Z -- CRETACEOUS

Which of the following names is given to the supercontinent thought to have existed in the Cambrian period? Is it: w) Pangaea x) Afrasia y) Gondwanaland z) Europia

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The disappearance of the dinosaurs also marks the end of which geological era? w) Precambrian x) Cambrian y) Mesozoic (pron: mez-ah-zo-ik) z) Cenozoic (pron: see-nah-zo-ik)

Description : The disappearance of the dinosaurs also marks the end of which geological era? w) Precambrian x) Cambrian y) Mesozoic (pron: mez-ah-zo-ik) z) Cenozoic (pron: see-nah-zo-ik)

Last Answer : ANSWER: Y -- MESOZOIC

On the Phanerozoic (pron: fan-eh-reh-zO-ik) time scale, which of the following geologic periods occurred approximately 500 to 570 million years ago? Is it: w) Cambrian x) Ordovician (pron: ord-eh-vish-en) y) Carboniferous z) Silurian

Description : On the Phanerozoic (pron: fan-eh-reh-zO-ik) time scale, which of the following geologic periods occurred approximately 500 to 570 million years ago? Is it: w) Cambrian x) Ordovician (pron: ord-eh-vish-en) y) Carboniferous z) Silurian

Last Answer : ANSWER: W -- CAMBRIAN

Which of the following time periods describes the age of the coal deposits of the Eastern United States? w) Jurassic and Cambrian x) Mississippian and Pennsylvanian y) Pliocene and Miocene z) none of these

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$ If natulity is greater than mortality, it leads to population explosion. ! The scientific study of various aspects of human population is called dem

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