Baby Kwame has been able to stand for a while but cannot walk yet. Today, his dad gives him a small toy shopping cart. He stands holding on to the handle, but when he leans his weight on the cart, it rolls forward and Kwame takes a step. It rolls again, and he takes another step. Soon, he is using the cart to walk all around the house. This is an example of

Arelationship where each person relies on the other; a give and take relationship

Which common characteristic of renaissance buildings does this image show

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.