What are other scientific methods? i really need in this question

Achildren’s pain relief elixir contains 80. mg acetaminophen per 0.50 teaspoon. the dosage recommended for a child who weighs between 24 and 35 lb is 1.5 teaspoons. what is the range of acetaminophen doses, expressed in mg acetaminophen/kg body weight, for children who weigh between 24 and 35 lb

Losing or fewer per week is a healthy rate of weight loss.

Which is the name of the pathogenic worm that lives on the muscles of some animals, such as pigs?