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Answer:
- It is difficult to produce a highly detailed image of the brain.
Explanation:
Brain-imaging techniques are associated with the use of strategies that assist in either directly or obliquely imaging the structure, operation, or working of the human brain and the nervous system. It assists the researchers to evaluate the problems associated with the brain of a human.
As per the given description, the limitation of brain-imaging would not include that 'it is difficult to produce a highly detailed image of the brain' as brain-imaging allows us to produce even the 'activation maps reflecting flow of blood to several parts of the brain' through fMRI and various other techniques allows to image the functionality in order to know the problems within the brain. Therefore, this goes against the limitations.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
Two ways in that presidents can control their approval with the public more directly are the use of mass media and social media to influence the public opinion of American citizens and the decisions he makes in favor of the American people that create direct benefits for them.
These methods affect their decision-making processes as head of the Executive branch in that sometimes the decisions made are only thought to improve their public image and popularity, not really resolving important issues in the country that need to be addressed seriously.
Many times, public relations and media advisors just think about how to favor the popularity of the US president, instead of inviting him to face the toughest issues that affect the citizens.
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