1. Looking at the formula for copper(II) carbonate, CuCO3
a. which two of the three gases would you want to test for upon heating the solid?

b. what tests would you use to confirm the identity of gas?

Cis your correct answer

The answer is tea due to the main ingredient being a herb that grows from the ground and sugar that grows from a stalk, i hope this : )     p.s.  can i be brainliest?

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.