The higher up a food chain that humans eat, the greater the levels of toxic metals they take in. Having read the above passage, choose the right answer to the following question (choices are more or less ): A human who eats an animal that is high on the food chain should take in more or less toxic metals?
more

(Question)
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 more or less ): More oxygen absorption means more or less oxygen in the blood?
(Answer)
more

Ques: The bigger the waves are and the more sediment they carry, the more erosion they cause. Having read the above passage, choose the right answer to the following question (choices are more or less ): Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see more or less erosion caused by the 2nd river?
Ans: more

(Q).
An object has greater momentum if it has greater mass, greater velocity, or both. Having read the above passage, choose the right answer to the following question (choices are less or more ): An object with a greater mass than another will have less or more momentum?
(A).
more

Ques:Thicker resistors offer less resistance than thinner resistors. Having read the above passage, choose the right answer to the following question (choices are more or less ): When Dan got a thick resistor, he knew that its resistance would be more or less?

Ans:less

Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller. Having read the above passage, choose the right answer to the following question (choices are rise or drop ): As the sea floor condenses it causes sea levels to do what rise or drop?
drop