Sodium metal reacts with aqueous iron (II) chloride to produce iron metal and aqueous sodium chloride.

Change in speed or direction : )

It's called the falling actionwrong subject by the way

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.

Answer the air near the ground cools to its dew point