Oceans and Continents Formation MCQs Quiz Worksheet PDF Download

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Earth science practice test MCQ on earliest evidence of life on earth are presence of with options dinosaur, dolphin, stromatolites and stalagmites problem solving skills for competitive exam, viva prep, interview questions with answer key. Free Earth science revision notes to learn oceans and continents formation quiz with MCQs to find questions answers based online learning tests.

MCQs on Oceans and Continents Formation Quiz PDF Download

MCQ. Earliest evidence of life on earth are presence of

  1. dinosaur
  2. dolphin
  3. stromatolites
  4. stalagmites

C

MCQ. When lighter materials from surrounding gathered and rose, there is found creation of

  1. ocean
  2. dunes
  3. continent
  4. island

C

MCQ. Presence of life have enormous impact on Earth as it added to earth's atmosphere lots of

  1. carbon dioxide
  2. oxygen
  3. nitrogen
  4. hydrogen

B

MCQ. Upper mantle of earth was cooled and became more dense at least

  1. 1.5 billion years ago
  2. 2.5 billion years ago
  3. 1.9 billion years ago
  4. 1.1 billion years ago

A