Question

question #7: what does the word introduced most nearly mean? (l.b.4) *
a. removed
b. started
c. ignored
d. replaced

question #8: which detail best supports the idea that technology can be helpful? (ri.8.1)
a. schools are debating screen time
b. technology prepares students for future careers
c. screen - free periods exist
d. students use screens daily

question #9: which sentence contributes most to developing the central idea? (ri.8.2)
a. many schools are debating screen time
b. supporters argue reducing screen use helps focus

Explanation:

Question 7:

"Introduced" means to bring something into use or existence for the first time, which matches "Started".

Question 8:

To support that technology is helpful, we need a positive benefit of technology. Preparing students for future careers is a clear positive outcome.

Question 9 (partial):

The only complete option provided is about schools debating screen time, which would serve as an introductory context to frame the central idea about screen time in schools.

Answer:

Question 7: B. Started
Question 8: B. Technology prepares students for future careers
Question 9: A. Many schools are debating screen time