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The three fundamental economic questions are what to produce, ______________, and for whom.

Reading the above chart and use your inference capabilities– In which type of democracy do voters have a more direct say in their representation? 

Which hormone is responsible for maturation of reproductive organs and development of secondary characteristics in females?

Hypersecretion of the _____________ hormone can lead to softened and deformed bones.

Briefly describe the stages of cellular respiration.  Make sure to include what is happening as well as production of ATP, NADH, FADH2, and CO2.

The adrenal medulla releases ___________.

Two steps Step 1:  Go to AP Classroom, Unit 4 Progress Check MCQ. This can be found under AP US, Assignments, Active, and Progress Checks. See image below.  You may need to go to https://myap.collegeboard.org/login OR https://apcentral.collegeboard.org  Then click AP US History, Assignments, Assigned Resources and then Progress Checks. Unit 4 Progress Check MCQ.   Step 2: All question are multiple choice and monitored while taking the quiz.  Step 3: Type “Done in AP Classroom” when you are complete with the questions.  Grading: You get 20 points for taking the test and then the best of 30. There is no extra credit. 

Which of the following results in a flat line on the ECG tracing?

AC interference can be prevented by ________.

The urgent care center where you work is being remodeled, and the room usually used for obtaining ECGs is currently unavailable. The ECG equipment has been moved around the corner to the room next to the X-ray room. When you begin your first patient ECG of the day, the tracing looks as shown in the figure. What problem is present and how can you fix it? ©McGraw-Hill Education