Explanation:
Vaccines- helped prevent soldiers from war getting various diseases.
Wearable sensors- For those with diabetes or heart diseases. It can help with control and monitor their conditions with more accuracy.
Magnetic Resonance Imaging (MRI)- It steers minuscule robots to deliver drugs or act as interventional tools within the human body.
Something wherein a related thing stands for the thing itself is called a me<span>tonymy</span>
D: the settings in hotels and restaurants
Explanation: providing the visual of hotels and restaurants gives us an audio because most of us know what those places sound like.
C.
the writer’s attitude toward the audience and the subject
