Answer:
Interlocking guards, also known as barrier guards, automatically shut off or disengage the power source when the guard is open or removed.
Explanation:
Answer:
The most helpful students were the ones that were prepared to give a speech about the parable of the (very helpful) Good Samaritan or expecting to give a speech about something else.
Explanation:
It saids it in the paragraph.
It is D because the author speaks of a talent that had to die