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 decrease or increase ): When we add more cars to the road the pollution levels decrease or increase?
increase

(Question)
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 a high pH of 12 we could say that the substance is acidic or basic?
(Answer)
basic

Ques: The more mass a moving object has or the faster its moving, the greater its momentum. Having read the above passage, choose the right answer to the following question (choices are smaller or larger ): Two cars are going down the road, one weighs a ton, the other weighs two tons. If both crash, the car weighing one ton will have a momentum that is smaller or larger?
Ans: smaller

(Q).
When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive. Having read the above passage, choose the right answer to the following question (choices are less or more ): A smoker's body works less or more just to get needed air?
(A).
more

Ques: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 less resistors in parallel to a circuit. The total current strength decreases or increases?

Ans:decreases

Different types of rocks weather at different rates. More resistant types of rocks will remain longer. Having read the above passage, choose the right answer to the following question (choices are RJ's or Tony's ): RJ diamond is more resistant to weathering while Tony has some sandstone which is less resistant to weathering. Whose rock will likely not last as long RJ's or Tony's?
Tony's