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This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Which compound contain an iron with a 3+ charge

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean