According to "Katherine Johnson Biography," why were NASA astronauts worried about "putting their lives in the care of the electronic calculating machines"? The machines sometimes had problems and blackouts.

Astronauts were not used to working with complex machinery.

Astronauts were known to be very superstitious.

The machines were programmed by people like Katherine.

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

On the doctoral journey, you will need to adjust your thinking and perspective. it is inevitable that your world view will be challenged. how you respond to those instances of challenging remains in your control. this may sound daunting and even seem to be unacceptable, but it is the inexorable result of engaging in "deep thinking" while becoming an academic. remember, you are not just becoming a researcher, but you are also becoming a learned person (an academic) who will be charged with the responsibility of acting as a gatekeeper of knowledge and knowledge development. what distinguishes an infant academic from a mature academic? explain. how does the above biblical challenge to move toward mature thinking parallel the increased responsibility for knowledge and knowledge development that comes with the earning of a doctoral degree? explain.

Which georgia shipyard produced 88 liberty ships?