2 kJ of energy is applied to a sample of water causing the
temperature to be raised from
3°C to 212°C. What is the mass
of this sample if the specific
heat of water is 4.18 J/gºC?

A.(nh4)(2co3)is the correct answer 

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.

I’m pretty sure it’s filtration