Water becomes more dense when it is colder and when it has more salt. Having read the above passage, choose the right answer to the following question (choices are more or less ): Water found on Earth's hot regions is more or less dense that water found on Earth's cold regions?
less

Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor. Having read the above passage, choose the right answer to the following question (choices are basketball or baseball ): If Milo is sliding a basketball and a baseball across the floor and the baseball is the heavier of the two objects, which object will experience more friction basketball or baseball?
baseball

Q: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production. Having read the above passage, choose the right answer to the following question (choices are more or less ribosomes ): A membrane with fewer folds will have more or less ribosomes than one with more folds?
A: less ribosomes

Question: Increasing air temperature decreases atmospheric pressure. Having read the above passage, choose the right answer to the following question (choices are hot or cold ): The air gets thicker when it is hot or cold?
Answer: cold

*Question*
However, the melanocytes of people with darker skin produce more melanin. Having read the above passage, choose the right answer to the following question (choices are less or more ): The darker someone's skin is the less or more melanin they have?
**Answer**
more

(Q).
In a series circuit, the resistance increases as more resistors are added in series. Having read the above passage, choose the right answer to the following question (choices are increased or decreased ): By removing twenty more resistors from the series circuit in series, the total resistance of the circuit was increased or decreased?
(A).
decreased