Oceans and Continents Formation MCQs Quiz Worksheet PDF Book Download

Oceans and continents formation MCQs, oceans and continents formation quiz answers for online elementary school courses. Solar system formation multiple choice questions (MCQs), oceans and continents formation quiz questions and answers for online school degrees. Revolution in astronomy, earth atmosphere formation, structure of sun, oceans and continents formation test prep for teacher certification.

Learn earth science MCQs: earliest evidence of life on earth are presence of, with choices dinosaur, dolphin, stromatolites, and stalagmites for online school degrees. Free Earth science student portal for online learning oceans and continents formation quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Oceans and Continents Formation PDF Book Download

MCQ: Earliest evidence of life on earth are presence of

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


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

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


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


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