Four; the upper atmosphere, the atmosphere, the mantle, and the core.
They can sting you if they feel harmed or they can give you honey
Alfred Wegener, is who proposed the idea of Pangaia
The statement given above is FALSE.
Scientists do not classify plants based on their height and method of production but rather scientists classify plants based on HOW THEY TRANSPORT WATER AND NUTRIENTS AND HOW THEY REPRODUCE.
Based on water and nutrients transportation, plants are classified as vascular and non vascular plants. Based on their manner of reproduction, plants are classified as sexual and asexual.