Anaerobic exercises cause muscles to get bigger and stronger. Having read the above passage, choose the right answer to the following question (choices are grow or shrink ): Ron went to the gym and lifted weights as usual. If he stops lifting weights, his muscles will likely grow or shrink?
shrink

When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter. Having read the above passage, choose the right answer to the following question (choices are expanding or contracting ): Derek felt cold as he stood in the shade, and since his body was cooling down, he knew that his blood vessels in his skin were expanding or contracting?
contracting

As the amount of water increases, the melting point of rock decreases. Having read the above passage, choose the right answer to the following question (choices are high melting point or low melting point ): Rocks that have no water in them have a high melting point or low melting point?
high melting point

More advanced farming practices allowed a single farmer to grow food for many more people. Having read the above passage, choose the right answer to the following question (choices are more or less ): Farmer Bill got an older machine to sift his wheat. This machine causes him to grow more or less food?
less