Use information from the paragraph to answer the question. Paragraph : Warming up exercises increases the blood flow to the muscles and increases the heart rate. Question: Mel is running down the street for exercise. As Mel's heart rate increases, Mel's blood flow decreases or increases?
increases

Use information from the paragraph to answer the question. Paragraph : During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside. Question: Mike takes deep breaths, and knows that his chest volume is fairly sizable. Considering his chest size, the air pressure outside the lungs, compared to the air pressure inside, is lower or higher?
higher

Q: Use information from the paragraph to answer the question. Paragraph : The more cylinders a car engine has, the more powerful its engine can be. Question: Tommy traded in his four-cylinder Pinto for an eight-cylinder Mustang. The Mustang engine was more powerful or less powerful.?
A: more powerful

Question: Use information from the paragraph to answer the question. Paragraph : As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases. Question: Dean wants to get a smaller number of isomers to observe, so in order to do so quickly, he takes the number of carbon atoms in a hydrocarbon, and makes them decrease or increase?
Answer: decrease

*Question*
Use information from the paragraph to answer the question. Paragraph : If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser. Question: If Milo wants to make his water saltier and begins removing salt to the glass, what happens to the density of the glass of water decreases or increases?
**Answer**
decreases

(Q).
Use information from the paragraph to answer the question. Paragraph : When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow. Question: Jon was jogging, and slowing down his pace. His heart is beating more or less?
(A).
less