Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree. Having read the above passage, choose the right answer to the following question (choices are less oxygen in her blood later in life or more oxygen in her blood later in life ): Suppose that Mary smokes cigarettes for 20 years. If you measured the oxygen levels in her blood before she started smoking and compared them to oxygen levels later in her life, what would you find less oxygen in her blood later in life or more oxygen in her blood later in life?
less oxygen in her blood later in life

(Question)
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 more or less ): A small object will have more or less momentum than a large object?
(Answer)
less

Ques: Exercising muscles increases their size, and bigger muscles have greater strength. Having read the above passage, choose the right answer to the following question (choices are Geremy or Tim ): Geremy went to the gym frequently, while Tim did not. Who likely has larger muscles Geremy or Tim?
Ans: Geremy

(Q).
With less ozone in the stratosphere, more UV rays reach the ground. Having read the above passage, choose the right answer to the following question (choices are less or more ): Carlos knows that there is less ozone in the stratosphere, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground less or more?
(A).
more

Ques:The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater. Having read the above passage, choose the right answer to the following question (choices are fewer or more ): Harry was installing a TV mount. He drills into the wall with a screw that has 30 threads. If he used a screw of the same size with 20 threads, it would take fewer or more turns to put it in?

Ans:fewer

Question: The closer objects are to each other, the stronger the gravitational force between them. Having read the above passage, choose the right answer to the following question (choices are more or less ): Gary had two rocks and brought them closer together. The gravitational rock between the rocks is now more or less strong?
Answer:
more