Ancient egypt most likely developed along the nile river for which of the following reasons?
the river was used as protection between egypt and their enemies.
the river was considered a focus for religious observances.
the river was important to survival as a source of water for crops.
the river was seen as a boundary between the egyptian social classes.

Which statement below accurately describes the carrying capacity of any ecosystem? a. it is not affected by any abiotic or biotic resources. b. it does not affect the species of an ecosystem. c. it is completely dependent upon the food supply. d. it is affected by both abiotic and biotic resources

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.

The judicial system of courts derives its powers from what article of the constitution