Are very simple plants that do not have true roots, stems, or leaves and can grow to only a few centimeters tall. a. vascular plants b. flowering plants c. cone-bearing plants d. nonvascular plants

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium