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a. What frequency is received by a mouse just before being dispatched by a hawk flying at it at 25.0 m/s and emitting a screech of frequency 3500 Hz? Take the speed of sound to be 331 m/s. b. A commuter train blows its 200-Hz horn as it approaches a crossing. The speed of sound is 335 m/s. An observer waiting at the crossing receives a frequency of 208 Hz. What frequency does the observer receive as the train moves away?

a. Explain Pascal’s Principle. Describe how pressure is transmitted through a fluid and discuss its applications. b. Explain how pressure in a liquid changes with depth. Compare the pressure at a depth of 2 m in a swimming pool and at a depth of 2 m in the ocean. Which location has greater pressure and why?

For benign prostatic hyperplasia (BPH), explain: The underlying etiology of the disease. (1 pt) How prostatic enlargement leads to impaired urination. (1 pt) How BPH may contribute to impaired sexual (or erectile) function. (1 pt) ** Your answers should describe the pathophysiologic mechanisms rather than simply listing symptoms.

Please match each disorder on the left with the best description of its causative factor on the right. (1 pts each; 4 pts total)

Read the dilemma below and then write example statements addressing how an individual might answer the question posed from two of the following levels of moral reasoning: Preconventional, Conventional, or Postconventional level. Make sure to identify which two levels you are addressing in your answer. Even though she wasn’t supposed to, N. was playing with her soccer ball in the house. During this time, N. accidentally kicked the ball too hard and broke her mother’s favorite lamp. Immediately, N. tried to hide the lamp behind the lamp, but her mom eventually found it and asked N. what happened. Should N. confess and tell her mom the truth about what happened to the lamp? Why or why not?

In the space below, describe one thing you have learned in this Unit of the course about the growth spurt, changes that occurs to body shape or body proportion, or the changes that occur to sleep during puberty? Pick one topic to focus on.

In the space provided below, this the order in which adolescents typically progress through James Marcia’s identity statuses. You do not need to define these statuses. 

According to a Zittleman (2006) what is something that male and female Middle School students (address something for both) reported to be as the worst parts of puberty? 

When asked the question, “What would happen if the dinosaurs could chew bubble gum?” E. responded by saying, “That’s not possible! Dinosaurs aren’t alive.” Piaget would argue that E. responded this way as their thinking is defined by the limitations of which stage of cognitive development? Explain by connecting the limitation of the stage you selected to E.’s response. 

Which enzyme joins together Okazaki fragments in DNA replication?