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a)  What is ocean acidification? b)  How is ocean acidification connected to global warming and climate change? bonus) Describe two ways warming and acidification impact biology (positive or negative).

Two boxes move at a right angle to each other on a frictionless surface, as shown in the figure below. The mass moving along the x-axis has a mass of 6.0 kg and a speed of 10 m/s. The mass moving along the y-axis has a mass of 4.0 kg and a speed of 20 m/s.  The directions of the two velocity vectors are indicated in the figure. The boxes collide and stick together after the collision. What is their common speed after the collision? 

Satellites orbiting the Earth: (a)  Describe one reason why satellite surveys are better than a specific method (state the method) for studying the ocean.  1.  (b)  Describe one major disadvantage of satellite surveys for studying the ocean, that is related to electromagnetic radiation. 1.  (c)  Why would I want to go out to sea on a ship and measure chlorophyll when I can obtain surface concentrations by satellite? 1.  

This question confirms that you are taking the exam in class. Please enter the number we provided in class. To maintain fairness for everyone, a minimum of 40 points will be subtracted from the scores of those who fail this question (no exceptions). If you are not currently in class, please complete the exam where you are and schedule a meeting with me as soon as possible. 

Seafloor mapping:  The two modern methods of mapping the seafloor (water depth) are echo sounding (sonar) satellite altimetry 1. Explain how echo sounding works (2-4 sentences).  Be sure to include what is measured how these measurements are converted to water depth. 2. Briefly state one advantage of using satellite altimetry over echo sounding.

Which of the following is an example of application software ?

State the differences between Internet and WWW

Figure 6.2Use the diagram above to answer the following questions.Which letter indicates the space where microscopic blood vessels and nerves pass through the center of the osteon?

The principle diagnosis, diagnostic criteria, subtypes, and provisional diagnosis are considered elements of a _____.

Psychotherapy is not based on scientifically validated procedures but the personal orientation of the therapist.