Ques:Read the passage below and choose the right answer to the following question (choices are more or less ): Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere. Milo owns two telescopes, one at the top of a mountain and one at the base. If he looks through the one at the top of the mountain, how much interference can he expect compared to the one at the top of the mountain more or less?

Ans:more
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Ques:Read the passage below and choose the right answer to the following question (choices are it would decrease or it would increase ): Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance. Milo was playing around with water by changing the pH level. If he lowered the pH what would happen to the acidity of the solution it would decrease or it would increase?

Ans:it would increase
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Ques:Read the passage below and choose the right answer to the following question (choices are decrease or increase ): Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration. An decrease in birth rates indicates a/an decrease or increase in the food supply?

Ans:decrease
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Ques:Read the passage below and choose the right answer to the following question (choices are more or less ): More advanced farming practices allowed a single farmer to grow food for many more people. Farmer Bill got a new machine to sift his wheat. This machine allows him to grow more or less food?

Ans:
more
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