Answer:
B). A Cross-sectional research design.
Explanation:
A cross-sectional research design is demonstrated as a kind of observation study that involves the study and analysis of a representative subset from the population at a particular point of time.
In the given example, Tucker is employing 'cross-sectional research design' as he selects a representative subset('a group of 5-year-olds, a group of 10-year-olds, and a group of 15-year old) from the population at the same time for study and analysis(by interviewing them) . This implies that Tucker adopts a '<u>cross-sectional research design</u>.'
Many humans, after they have a sinus headache, frequently use decongestant nasal sprays because treating a sinus contamination approach unblocking and draining the sinuses. Corticosteroid nasal sprays which include Flonase and Nasacort are the best supply for treatment because they assist lessen swelling inside the nasal passages.
To clear sinus contamination:
1) Saline nasal spray, which you spray into your nose numerous instances an afternoon to rinse your nasal passages.
2)Nasal corticosteroids.
3)Decongestants.
4)allergic reaction to medicinal drugs.
five)OTC pain relievers, which include acetaminophen (Tylenol, others), ibuprofen (Advil, Motrin IB, others), or aspirin.
Decongestants are often taken once every four-6 hours, ideally for not a couple of weeks at a time. other kinds are taken into consideration controlled-launch. this means they're taken once every 12 hours, or as soon as a day.
Learn more about sinus and decongestant nasal sprays here: brainly.com/question/4624428
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servering on jury not 100 % sure but thats all i know
The kind of terrain that <span>lies on both sides of the Nile river is desert. The Nile river of Africa is actually the longest river in the world. It played a very important role in the civilization of Egypt. The deserts on both sides of the river protected Egypt from external attacks. I hope that the answer has come to your help.</span>
