using information from the activity series, identify the locations in the periodic table of the most reactive metals and the least reactive metals. using your knowledge of electron configurations and periodic trends, infer possible explanations for the metals’ reactivity and position in the periodic table.

It’s b. mass i searched it up

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.