How is a metamorphic rock formed?

Compare the composition of the moon's surface with the composition of the earth's surface.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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