Which of the following offers a good example of carrying capacity? (3 points) select one: a. when we eat animals high on the food chain, we consume many of the toxins they and their food sources have consumed. b. industrial development has threatened the great lakes ecosystem for decades. c. the food web of organisms in the tropical rainforest consists of numerous food chains that interact with one another. d. the earth can support an environmental footprint of five and one-half acres per person.

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.

Thomas jefferson was alarmed by the fierce debate over warning americans about its threat to national unity. 1.) slavery 2.) the powers of congress 3.) the missouri compromise 4.) escaped slaves

President jefferson called a "wall of separation between church and state."