Observe the different plants found around the environments and classify on the basis of flowering and non
flowering plants. And drow a well-diagram of
flowering plants.

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa