1. Which set of diagrams shows a balanced chemical equation? A Reactants Products H 0 H H S 5 B Reactants Products н S H н H 0 S C Reactants Products H H H H 5 H H S D Reactants Products H O A. Diagram A O B. Diagram B O C. Diagram C O D. Diagram D

There are no metaphors.

A. is your answer.  hope this  

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.