Warm air and cool air mix in Region A, while rapid weather changes occur in Region B. Which fronts are occurring in the regions?
There is a cold front in Region A and a warm front in Region B.
There is an occluded front in Region A and a cold front in Region B.
There is a warm front in Region A and a stationary front in Region B.
There is a stationary front in Region A and an occluded front in Region B.

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !