Which organization serves as the principal operations center for the department of homeland security?
a. strategic information and operations center
b. national operations center
c. disaster response center
d. national military command center

Why do boys think i'm so pretty when i'm the ugliest thing that's walked this planet

To confirm when to exclude children from school it’s recommend that you refer to guidelines from which of the following organizations

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.