What does it mean to have a well-defined question to study?
OA) The question can be answered yes or no.
OB) The question can be tested in one experiment.
OC) The question is about how a scientific term should be defined.
OD) The question is something that everyone is really interested in.

Which best describes why it is necessary to evaluate a solution?

Saade, morin, and thomas (2012) describe critical thinking as the mental processes of discernment, analysis, and evaluation applied to information in order to achieve a logical final understanding and/or judgment. describe your approach to breaking down information into component parts to better understand the characteristics of a statement, concept, or problem. how might outlining to develop understanding? how do you know when to reach beyond previous experience and seek out other sources of information to enhance your understanding of the work in front of you? (this response does not require research support.)

What greek scientist created a screw to move water for irrigation?