How does michio kaku establish the importance of allowing the public to access scientific research in "why no policeman on the block? " by explaining residual paranoia from the cold war by quoting hawthorne’s idea of an intelligent planet by contrasting secret government projects with public successes by describing the relationships between scientists and engineers

The answer you were looking for is option "C"

by contrasting secret government projects with public successes.

C). By contrasting secret government projects with public successes.

Explanation:

As per the question, Michio Kaku in 'Why No Policeman on the Block?' establish the importance of allowing the public to access scientific research by 'contrasting secret government projects with public successes' as it helps substantiate his point regarding the significance of people receiving access to scientific research because it would help fill the 'curious vacuum' that may prove fruitful. This contradiction not only substantiates his point but also validates his claim to be worthy enough before the audience. Thus, option C is the correct answer.

either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.