Jack has always enjoyed solving problems, whether it involved putting a puzzle together or learning how to create a website. His chief personality type according to Holland is likely to be:

Investigative

Explanation: According to Holland, there are six  personality types which include: Realistic, Investigative, Artistic, Social, Enterprising, and Conventional.

Our interest here is the Investigative type of personality individuals  who use abstract and logic intelligently  to solve  problems. These individuals in this group  love to work independently and  enjoy puzzle- like challenges  that employ  critical thinking and intellect, making them love the maths and sciences and mostly end up in professions like Computer scientist, doctors, mathematicians etc

Here Jack who loves solving problems chief personality type according to Holland is likely to be Investigative.

the packers and the chiefs played in the first super bowl, which was held in los angeles in 1967. -is the sentence that would stand out the most when scanning a paragraph.

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail