To accurately determine how plates 1 and 2 are moving based on the given options, we would need more context about their relative positions and behavior. However, the descriptions relate to the following common types of plate movements:
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Convergent Boundaries: If plates are moving toward each other, they are at a convergent boundary, which often leads to one plate being forced below another (subduction) or creating mountains.
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Transform Boundaries: If they are rubbing past each other, they are at a transform boundary. This can cause earthquakes along faults.
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Divergent Boundaries: If plates are moving away from each other, they are at a divergent boundary, which typically occurs at mid-ocean ridges, allowing magma to rise and create new crust.
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Up and Down Movement: Rising and sinking generally refers to mantle convection or plate tectonics but isn't a specific type of boundary interaction.
Without additional details about the positions and interactions of plates 1 and 2, it's impossible to definitively choose one of the provided statements. If you have more specifics about how these plates are situated or interacting, I would gladly help identify the correct statement.