What is the scientific name for modern humans? a. australopithecus c. homo habilis b. homo erectus d. homo sapiens

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.

What percentage of people are left handed?

In the case of furman v. georgia (1972), the united states supreme court ruled that the death penalty- in specific cases- being arbitrarily and inconsistently imposed, often in a discriminatory manner. as a result, the imposition of the death penalty as a punishment was stopped throughout the united states.