Which of the following describes a reason for making a prediction when doing a controlled experiment? a. to determine what sort of data table will be most useful b. to understand the living subject of an experiment c. to generate scientific knowledge that others can learn from d. to answer a question without bothering to do an experiment

Dr. bad has developed a way to damage the atp-binding cassette transporter (abc transporter) on a cell. the cell's abc transporter can no longer bind and use atp when it's transporting substances. which of the following statements best describes how this damage would effect the transport of substances in the affected cell? (choice a) substances at a low concentration outside the cell would be more rapidly transported into the cell, where there is a high concentration. (choice b) substances at a high concentration outside the cell would not be transported into the cell, where there is a low concentration. (choice c) equilibrium would be established between all substances inside and outside of the cell. (choice d) substances at a low concentration outside the cell would not be transported into the cell, where there is a high concentration.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

Which of the follow describes a disadvantage secondary sources have compared to primary sources?