D. London did not know the source of <span>cholera, and Zimbabwe lacks the resources to treat water. Hope this helps</span>
<span>Client-centered therapy is active listening. Active listening means being attentive to what someone else is saying. The goal of active listening is to understand the feelings and views of the person.Active listening requires more than just listening to what a client says</span>
Answer:The just noticeable difference
Explanation:The just noticeable difference (JND), which is also referred to as difference threshold.
This is a minimum stimulation level we can be able to detect half of the time.
For example let us say you were carrying two buckets which has different weights , for you to notice half of the time the minimun difference in their weights that is Just noticeable difference.