<span>Many types of products are sold on the internet, not all of which are authentic. Products that are copies or faked usually are found on unreliable websites, which are usually subject to spam. Moreover, such products and services promise unrealistic results; for example, diet pills claiming that they will help you lose 20 pounds in one week.</span>
Answer:
Technology like the Electron microscope has aided us to easily detect microscopic organisms like viruses, bacteria etc
Answer:
longitudinal
Explanation:
According to my research on different types of research strategies, I can say that based on the information provided within the question Dr. Martin used a longitudinal approach. This strategy focuses on repeatedly observing a specific aspect or variable over a short or long period of time in different intervals. Which is what Dr. Martin is doing by testing the same group of children with the same test 2 years apart.
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