In a lab about the activity series, a solution of copper(II)chloride is placed in a test tube with zinc metal iS If zinc is higher up on the
activity series, it will produce a reaction and replace the copper. Bits of copper are seen in the bottom of the test tube. A good
conclusion would be?

Ais your answer to this

Answer it was we, the the whole people, who formed the union. and we formed it, not to give the blessings of liberty, but to secure them: not to the half of ourselves and the half of our posterity, but to the whole people- women as well as men.

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.

Ithink it's the third answer