PLZ HELP! Prompt: Describe the changes in American culture in the following areas during the late nineteenth and early twentieth centuries:
• Environmental preservation
•Popular sports
• Art

Let r(t) represent the rate, in square feet per minute, at which a groundskeeper is mowing a lawn t minutes after 3 p. m. what expression represents the area, in square feet, of the lawn that is mowed between 3 p. m. and 5 p. m.?

Which of the following is not an example of homeostasis? a) perspiring in order to restore normal body temperature b) feeling hungry and eating to restore the level of blood glucose to normal c) feeling hungry at the sight of appetizing food d) quenching thirst and drinking water to hydrate the body e) all of the above are examples of homeostasis

What are the properties of the founder effect? a. adaptive, may be gradual or dramatic depending on the situation b. non adaptive, gradual c. adaptive, gradual d. non adaptive, random e. adaptive, dramatic