Which pair best matches a type of land cover with an appropriate land use?

How does an angiosperm prevent self pollination

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which example would the nurse consider to be a part of systems thinking theory?