Suppose you measure the mass of a banana before it rots. you measure the mass again days later after the banana has turned black and find that the mass is less. use the law of conservation of mass to conclude what happened to the mass of the banana.

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

Could someone me find the answer to this problem.

Rohit is trying to tune an instrument