1 pound = 0.45 kg
Therefore
18 pounds = 18 x 0.45 = 8.1 Kg
But, the dosage is 5 mg per kilogram of the body.
Thus,
5 mg for each of the kg will be
5 x 8.1 = 40.5 mg
Therefore, 40.5 mg Ibuprofen for 18 pounds body weight
Answer: absolute certainty is often difficult to achieve. Scientific uncertainty generally means that there is a range of possible values within which the true value of the measurement lies.
Please brainliest
Answer:
Have hard parts
Were generally large
Lived in a narrow range of geographical area
Are extinct
Explanation:
It's letter C :) I think..
Answer:
The digestive system helps break down complex meals into the constituent parts the body can use: carbohydrates, proteins, fats, vitamins and minerals.
Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body.
Explanation: