Since a woman is a living being, she belongs to the system of biosphere, where all other living things, such as animals, plants, etc. belong. On the other hand, a glacier belongs to the system of hydrosphere. Hydrosphere has to do with water - and since glacier is made of ice, or frozen water, it is obvious why it belongs to this system and not, let's say, geosphere (solid parts of the Earth) or atmosphere (gas parts of the Earth).
An action verb is a physical action such as running, climbing, writing etc. So write about what you did during school or something, use 10 action verbs and underline them