The statement above is FALSE. Supply and demand for all goods and services is not constant and does change every time when there is a change in market. There are many factors affecting the change of supply and demand, it depends on the availability of both also with regards to the production if the materials needed for the supply is available.
The charecteers are not fully develuped
The correct answer is <span>19 percent of U.S. Adults.
Mental Illness can be described as a condition or disability that can affect a person's way of thinking and understanding, such illnesses may include schizophrenia, bipolar disorder and dementia. These illnesses may cause symptoms to the victim and may also affect his way of life, which is why it is best to bring the patient to a medical specialist for evaluation and treatment.</span>
Cardiovascular diseases such as atheroscelerosis and hypertension
Cardiovascular diseases are series of diseases that occur due to narrowed or blocked blood vessels which can result in chest pain, heart cold or stroke. Excess free radicals play an important role in the initiation and progression of cardiovascular diseases such as atheroscelerosis by damaging the blood vessel walls.
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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.
