Answer:
c. concrete operations
Explanation:
Concrete operations: This is the third stage in the cognitive development theory which is given by Jean Piaget. This stage starts in middle childhood from the age of seven and lasts around eleven years. It is distinguished by the development of rationale, logical, and organised thinking in an individual.
According to Piaget, the concrete operations developmental stage is involved.
Answer:
Cholera, tuberculosis, anthrax are caused by bacteria
Fungi causes athlete’s foot, ringworm.
Amoebic dysentery, Malaria and sleeping sickness is caused by protozoans.
Common cold, measles, mumps, smallpox are some of the diseases caused by viruses.
Explanation:
Answer:
Random Sampling
Explanation:
According to my research on different research methodology, I can say that based on the information provided within the question Ariana is ensuring that her survey results are accurate by using Random Sampling. This is a survey method in which participants are chosen at random. This ensures that results are accurate because it gets rid of any researcher bias that may occur if the participants were specifically chosen.
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