input: OPTIONS:
- radial orbits
- smooth orbits
- elevated orbits
- elliptical orbits Now, answer this question: Answer the following question given this paragraph: Earth and the other planets in the solar system make elliptical orbits around the Sun. The ellipses in this image are highly exaggerated. Q: What do earth and the other planets in the solar system make around the sun? A:
A:
output: elliptical orbits

Answer the following question given this paragraph: Figure 16.12 The arteries of the body, indicated in red, start at the aortic arch and branch to supply the organs and muscles of the body with oxygenated blood. The veins of the body, indicated in blue, return blood to the heart. The pulmonary arteries are blue to reflect the fact that they are deoxygenated, and the pulmonary veins are red to reflect that they are oxygenated. (credit: modification of work by Mariana Ruiz Villareal). Q: What does the blue color of the pulmonary arteries reflect? A:

OPTIONS:
- they are lost
- they are oxygenated
- they are done
- they are deoxygenated

Answer: they are deoxygenated

Problem: OPTIONS:
- fixed particles
- fixed cells
- fixed plates
- fixed joints
Q: Answer the following question given this paragraph: Image copyright Vasiliy Koval, 2013, modified by CK-12 Foundation. The skull has fixed joints that do not allow any movement . Used under license from Shutterstock. com. Q: What kind of joints does the skull have that do not allow any movement? A:
Answer: fixed joints

Problem:OPTIONS:
- electromagnetic slime molds
- convergent slime molds
- weather slime molds
- cellular slime molds

Answer the following question given this paragraph: Cellular slime molds are used as model organisms in molecular biology and genetics. They may be the key to how multicellular organisms evolved. Can you explain why?. Q: What are used as model organisms in molecular biology and genetics? A:
****
A: cellular slime molds

Answer the following question given this paragraph: Geologists look for oil in folded layers of rock called anticlines. Oil moves through permeable rock and is trapped by the impermeable cap rock. Q: What do you call the folded layers of rock where geologists look for oil? A:
OPTIONS:
- oscillations
- synclines
- crests
- anticlines
anticlines

Answer the following question given this paragraph: The force exerted by circulating blood on the walls of blood vessels is called blood pressure . Blood pressure is highest in arteries and lowest in veins. When you have your blood pressure checked, it is the blood pressure in arteries that is measured. High blood pressure, or hypertension , is a serious health risk but can often be controlled with lifestyle changes or medication. You can learn more about hypertension by watching the animation at this link: http://www. healthcentral. com/high-blood-pressure/introduction-47-115. html . Q: What is the term for the force exerted by circulating blood on the walls of blood vessels? A:
OPTIONS:
- circulation pressure
- heart pressure
- blood energy
- blood pressure

Answer:
blood pressure