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Questions in Grade College

[Done] What is the role of a pioneer species in primary succession? A. to destroy parasites B. to provide shade C. to provide fruit D. to produce the soil

[Done] The average adult eats about 4,000 calories a day.

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] The __________ took place when Emperor Henry IV opposed Pope Gregory VII who insisted that the Pope should have the sole authority to choose who served in Church offices. A. Hesychast controversy B. Crusades C. Investiture Controversy D. Inquisition

[Done] Unsaturated fat Meat, fish, poultry, dairy foods and meat alternatives such as dried beans, peanut butter, and nuts are also excellent sources of protein for vegetarians. True or False?

[Done] Select the correct answer. Walter took out a $6,000 loan for six years. He is being charged 6 percent interest, compounded annually. Calculate the total amount he will pay. [tex]total amount = P(1+i)^t[/tex] A. $7657.69 B. $8040.57 C. $8511.12

[Done] You are asked to take a patient's vital signs. When you enter the room, the patient is eating breakfast. What should you do?

[Done] Solve each equation for the indicated variable. Round answers to two decimal places as necessary. $\frac{B}{-23}-22=-35$

[Done] Exercise and a healthy diet can help prevent back injuries. A. True B. False

[Done] The table shows the hours spent exercising and the hours she spent playing video games. What is the strength of the correlation between the hours spent exercising and the hours spent playing video games? A. weak negative correlation B. moderate negative correlation C. weak positive correlation D. moderate positive correlation