class="read-more button" href="https://exam.pscnotes.com/mcq/the-oldest-rock-system-of-the-world-is/#more-48371">Detailed SolutionThe oldest rock system of the world is:
in" class="read-more button" href="https://exam.pscnotes.com/mcq/the-greatest-variety-of-animal-and-plant-species-is-found-in/#more-48153">Detailed SolutionThe greatest variety of animal and plant species is found in
is called" class="read-more button" href="https://exam.pscnotes.com/mcq/the-sediment-deposited-at-the-base-of-the-glacier-is-called/#more-48118">Detailed SolutionThe sediment deposited at the base of the glacier is called
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(reported so far) are" class="read-more button" href="https://exam.pscnotes.com/mcq/the-planets-with-no-natural-satellites-reported-so-far-are/#more-48098">Detailed SolutionThe planets with no natural satellites (reported so far) are
ozone layer at high altitude contains" class="read-more button" href="https://exam.pscnotes.com/mcq/the-ozone-layer-at-high-altitude-contains/#more-47939">Detailed SolutionThe ozone layer at high altitude contains