I'm not sure how many reasons you want, but here are 3 reasons. 1. Frogs can breathe on land and in water, whereas tadpoles can only breathe in water. 2. Frogs can go on land, and tadpoles cannot. <span>3. Tadpoles do not have limbs, frogs do.</span>
metamorphic rock formed when limestone is exposed to high temperatures and pressures. Marble forms under this condition because the calcite forming the limestone recrystallises forming a denser rock consisting of roughly equigranular calcite crystals.
