describe the changes that occur in prenatal development from conception through birth. Be sure to include the three distinct stages and the developments in each

8y=-6x+24 whats the slope and y-intercept

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.