The age to drive should not be raised to 21. Sixteen year olds are perfectly capable of driving. They are also in high school and soon to be in college. They should be able to leave and get food as well as drive to practice if they wish to peruse sports. If you are legally mature at the age of 18. Then you should be able to drive since way before the age of 21 at least.
The right combination of the two sentences is: Roberto's confidence threatened to crumble, <u>but</u> he took a deep breath and shook off his doubts as he thought about all the hours he'd practiced.
<h3>Meaning of Conjunctions</h3>
Conjunctions are words that are used to join sentences so that they make meaning. In the list of options, we have a number of conjunctions. The right conjunction to choose will be the one that shows contrast.
While Roberto's confidence was about to crumble, it was the deep breath and overcoming of doubts that helped him. The choice, "but" served that purpose.
Learn more about conjunctions here:
brainly.com/question/933741
Answer:
a lifestyle of little or no physical activity
hope this helped :)