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

The engineer would C. research new scientific findings about ocean cleanup.

A competent engineer would already know what has been done in the past to clean up oceanic oil residue.

Identifying needs and evaluating benefits and challenges are value judgements that are more appropriate for other decision-makers such as politicians.

b.final

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be