Which technological tool uses a sound echo to measure distance?

A. sonar

B. submarine

C. ocean buoy

D. robotic probe

Suppose an experiment was conducted where all of the rabbits were removed from a meadow. Which of the following results is least likely to be observed? (1) The predator population, such as hawks, would decrease.

How is tumer cells different from normal cells

The science that applies the mechanical principles of physics and engineering to the investigation of human movement and the structure and function of the human body is called

Which of these are healthy dating norms? Select the two correct answers. D A. One person on a date shouldn't let the other person talk. O B. Each person should be respectful of the other. O C. A group of boys and girls can go out together. O D.

Which generation of nursing professionals, being exposed to both terrorism and natural disasters, should be key members for disaster planning initiatives?1. Veteran2. Generation X3. Generation Y4. Baby Boomer

Earthworms like the one scene here 11 saw your bunny wondered how changes in the moisture content of the Soil would affect the movement of the worms he want to design an experiment to test his idea what would be Benny's manipulative variable in this

Organizational members tend to experience metamorphosis before they experience the encounter stage of assimilation. Group of answer choices True False

Which are deuterostomes? A. Humans B. Slime molds C. Fungi D. Flowering plants

Because of the Doppler effect, sounds coming from a moving source Question 6 options: A seem louder than if the source were not moving. B are of a higher frequency if the source is moving away from the observer.

Which of the following is a need of most plants? A. To release water through their leaves. B. To take up oxygen from the environment. C. To capture sunlight to perform photosynthesis. D. To release carbon dioxide to the environment.