Read the excerpt from "On Becoming an Inventor" by Dean Kamen.
What can you conclude about Dean from the excerpt?
O His ultimate goal was to create jobs for his brother
and his friends.
His main interest was designing and inventing new
things
From this well-stocked basement came a whole new set
of really neat projects. My younger brother, Mitch, and
his friends, as well as some of my own friends, would
come after school to help. At sixteen I was now a young
entrepreneur, paying them for their help. I was surprised
by the number of orders I was getting for more and more
equipment. Soon I didn't have time to build and design
new things. Giving over this work to other kids gave me
more time to do what I wanted to do. This went on after
school and all summer long.
O He lacked the motivation to build the equipment by
himself.
O He valued money more than he valued his brother
and friends

on apex it's achieving success is not just a matter of pure talent; it also depends on opportunities and encouragement. if you can do not remove this. it can the other apex users.

the verbal in this sentence is an infinitive. when you want to know the reason of an action, you simply ask the question "why? ". once you know the reason you can answer with "because".

many times we don´t use the word "because" but we can use another expression and that is an "infinitive of purpose". example:

-why did your brother bring a book?

-he brought a book to study.

in the answer above you can see an example of an infinitive sentence, just like in the example of your text. "he couldn´t run fast enough to beat his older sister". so, the answer is infinitive.

in railroad songs, workers swung their hammers during the offbeat. work songs combined with traditional musical and lyrical forms, such as hymns and ballads, to create spirituals, the blues, and other jazz styles. this blending of old and new can be seen when comparing the lyrics to the traditional irish song "lass of roch royal" and the blues song "the deal."

as work songs and other forms of jazz developed, jazz music spread across the united states. for example, a jazz style known as dixieland went from new orleans to chicago by means of the famous trumpet player louis armstrong. the original dixieland band developed out of armstrong's influence and, in the early 1920s, moved to new york city. once jazz reached new york, especially harlem, its development