A recent study indicates that a certain drug may be useful in treating a certain disease. Which of these questions is least likely to be asked by someone critically thinking about the study? How many patients tested the drug? How long did patients take the drug? How much did patients’ conditions improve with the drug? How much does the drug cost?

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Which of the following is defined as combinations of soil particles that vary in size and shape?

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation