Answer: The contrast effect is a magnification or diminishment of perception as a result of previous exposure to something of lesser or greater quality, but of the same base characteristics.
I think it’s d but correct me if I’m wrong
Answer:
The underground water and its drinking can affect health very badly. As underground water came from a septic tank, dysentery can easily be caused.
Explanation:
Underground waters can have a bad influence on plants also, and every living thing. As the water goes from the septic tank to well, toxins can be released and poison the water.
