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 a new machine to sift his wheat. This machine allows him to grow more or less food?
more

(Question)
This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): Wavelengths that are shorter will be faster or slower?
(Answer)
faster

Ques: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If there were less dissolved carbon dioxide in ocean water, the ocean's rate of acidity would increase or decrease?
Ans: decrease

(Q).
Rougher surfaces have more friction between them than smoother surfaces. Having read the above passage, choose the right answer to the following question (choices are more or less ): A piece of sandpaper has more or less friction than a piece of glass?
(A).
more

Ques:For bases we can state the folllowing: The higher the pH of a substance, the more basic it is. Having read the above passage, choose the right answer to the following question (choices are acidic or basic ): If a substance is tested and has low a pH of 1 we could say that the substance is acidic or basic?

Ans:acidic

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 increase or decrease ): Asa is running in a race and his body temperature decreases. His skin's blood vessels increase or decrease in diameter?
decrease