<span>She can remember about seven items, with the number ranging from five to nine. The function of short term memory is to store bursts of information for a short duration of time. A phone number has seven digits, and that is a perfect example of the use of short term memory. People given a phone number can usually store it and recall it several minutes later, but in a week, they will forget.</span>
The answer would be Pollution. Pollution is an example of a negative externality, which refer to various factors that resulted from company's productivity. One of the common example of this is the air pollution , which will bring harm to the environment
Answer:
1. cluster samples rely on clusters of participants;
multistage samples collect data from participants at different stage
Explanation:
Under clusters sampling, sampling plan involves the division of total population into groups (known as clusters) where simple random sample of the groups is selected; elements in each cluster are then sampled.
Multistage sample involve sampling in stages which becomes smaller in each stage. It could be a complex form of cluster sampling.