Determine the number of grams of carbon-14 remaining in this sample at 17,100 years.

What’s the solution?

The net force is 100

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.