In Hermann's grid, gray areas appear at the intersections because 1. the amount of inhibition right at the intersections is twice as great as 2. the inhibition between each square. the amount of inhibition right at 3. the intersections is much less than the inhibition between each square. 4. the superior colliculus responds maximally as you move your eye from intersection to intersection. 5. moving the eye creates a blur at all the intersections.

1. the amount of inhibition right at the intersections is twice as great as the inhibition between each square

Explanation:

In Hermann's grid, gray areas appear at the intersections because the amount of inhibition right at the intersections is twice as great as the inhibition between each square.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

the answer is the petition of right.

explanation:

offer to of right, real demand of attesting a benefit against the english crown, the most remarkable point of reference being the petition of right of 1628, which parliament sent to charles i fussing of a movement of oversteps of law. the term also implied the framework (invalidated in 1947) by which a subject could sue the crown.   taking a gander at the frameworks used by maria amidu to make a standard in 2015 commending the 1628 petition of right, which was sent to charles i by the english parliament. at uniquely based law the crown, or the sovereign in his official cutoff, couldn't be sued in the ruler's courts. since the ruler was, really, the superior ace of those courts, coordinating value in them between his subjects, he was not subject to their ward. therefore it transformed into a preparation, at whatever point a subject's certified or individual property had come into the responsibility for ruler or his specialists without legitimate perfect, for the subject to engage the master in chamber for its recovery.