Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes. Having read the above passage, choose the right answer to the following question (choices are up or down ): Will increases the population of his model of the world's population. The amount of water scarcity, if no other variables are changed, will likely go up or down?
up

(Question)
Greater use of oil and other fossil fuels causes more pollution. Having read the above passage, choose the right answer to the following question (choices are less or more ): The new invention removed oil from the ocean, which caused less or more pollution?
(Answer)
less

Ques: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids. Having read the above passage, choose the right answer to the following question (choices are more or less ): Do electric cars pollute more or less than gas cars more or less?
Ans: less

(Q).
As more resistors are added in parallel, the total current strength increases. Having read the above passage, choose the right answer to the following question (choices are decreases or increases ): Jay adds more resistors in parallel to a circuit. The total current strength decreases or increases?
(A).
increases

Ques:Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If Milo makes an effort to use less resources in his day to day life, what will happen to the amount of waste he produces increase or decrease?

Ans:decrease

Ques:Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): A decrease in body size will cause a concomitant increase or decrease in its surface area to volume ratio?

Ans:
increase