Answer:Because even though people live in the same city or state they may listen to different types of music so they would gather the information and see how many times songs were played and how many people listened to it
Explanation:
B.) the harmful effects of pesticides
Answer:
Answer is B. Magnetic Resonance Imaging, MRI.
Explanation:
The magnetic resonance imaging is a test or procedure involving the use magnet ,radio waves and computer to show cross=sectional images of the internal organs and tissues.
It has been discovered that MRI produces better images compared to other scanning techniques.
Answer:
Explanation:
There are two factors to be considered when assessing a person's standard of living:
The first is about the satisfaction level of that person (For example, is that person satisfied with his life? Happy or unhappy? Happy or pressured?...). This is mentally.
The second is about physical conditions. Do they live well enough or not,... Here we care about that person's property, the living, learning and working environment of people,...