Read the passage below and choose the right answer to the following question (choices are narrowing or widening ): When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter. A person with a low body temperature will have narrowing or widening of the blood vessels in the skin?
widening

Read the passage below and choose the right answer to the following question (choices are its diesel engine or its battery backup power? ): Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids. Would a diesel powered submarine release less pollution if it were running on its diesel engine or its battery backup power??
its battery backup power?

Q: Read the passage below and choose the right answer to the following question (choices are cool or warm ): When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser. Sean is trying to see how fast the water molecules are moving in a container of water. He observes that the molecules are moving very quickly, so the temperature must be cool or warm?
A: warm

Question: Read the passage below and choose the right answer to the following question (choices are larger or smaller ): Therefore, increasing the surface area of solid reactants increases the reaction rate. Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is decreased in surface areas which are larger or smaller?
Answer: smaller

*Question*
Read the passage below and choose the right answer to the following question (choices are decreases or increases ): As the Universe expands, galaxies move further and further apart. When a city contracts the distance across the city decreases or increases?
**Answer**
decreases

Q: Read the passage below and choose the right answer to the following question (choices are higher or lower ): Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs. A doctor was doing some lung tests on a patient and testing the air pressure inside the patient's lungs. She found that when the patient's chest got smaller while expelling air that the pressure in the patient's lungs got higher or lower?
A: higher