(spanish) which word grammatically completes this sentence? yo tengo unos en mi mochila. a. calculadorab. libros c. mapad. borrador

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

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 !