(02.06 HC) Public DomainLand used for agriculture adds ferti…

(02.06 HC) Public DomainLand used for agriculture adds fertilizer byproducts to water runoff. These byproducts include sulfates, phosphates, and nitrogen. As agriculture expands south of Lake Okeechobee, Florida, predict the impact on the biodiversity in the Everglades National Park, which is marsh and swamplands. (3 points)

(03.03 MC) An underwater scuba diver looks up toward the wat…

(03.03 MC) An underwater scuba diver looks up toward the water’s surface. She sees a buoy floating on the surface and notes its location. She then realizes that the buoy may actually be in a different location because she is looking at it from underwater. What is the wave property that best explains this phenomenon? (3 points)

(03.03 MC) Dolphins use echolocation to help them navigate….

(03.03 MC) Dolphins use echolocation to help them navigate. They emit a sound that bounces off objects in front of them. Dolphins are able to navigate their surroundings based on how long it takes the sound to return. What property of waves are dolphins using to help them find their way around their environment? (3 points)