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.
Hypersensitivity is due to allergies.
A combination of interactions between a drug, your immune system, and viruses in your body, particularly herpes viruses, result in hypersensitivity syndrome.
The term "allergy" is frequently used to describe a hypersensitive reaction. An abnormal reaction to foreign substance is referred to as a hypersensitive reaction. To this antigen, the body can launch one of four distinct immunological reactions. Anything from a dish to a medicine might serve as the antigen.
Hypersensitivity diseases include autoimmune diseases, in which immune responses are directed against self-antigens, and diseases that result from uncontrolled or excessive responses to foreign antigens.
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Answer:
Pompeii preservation is a place in the Roman town and is one of the most famous archaeologists site
Explanation:
- In this place, in the summer of 79 A.D most of the ancient life of the Roman kings.
- The people here are protected by the use of rare chemicals in the world
- This place is of great importance to Rome because it attracts many visitors.
- This position helps to generate a lot of income.
- However, the place was planned to be demolished in 2010, a great historic loss.
...information, social credentials, personal reinforcement, and INFLUENCE.
His goals were to become wealthy and be known as great.
