The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was. Having read the above passage, choose the right answer to the following question (choices are more extreme or less extreme ): Evan is picking up rocks on the beach. Some rocks are very basic small ones, and others are large, clumpy stones with different textures. The rocks that are more difficult to identify had amounts of metamorphism that were more extreme or less extreme?
more extreme

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 less or more ): Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the lighter chair had less or more friction with the floor?
less

Q: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Milo adds more carbon atoms to his alkane while working in his science lab, what happens to the melting point of that alkane increases or decreases?
A: increases

Question: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight. Having read the above passage, choose the right answer to the following question (choices are more or less ): A person moving south from the North Pole will receive more or less direct sunlight?
Answer: more

*Question*
We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Mona is building a new circuit and she removes serial resistors from it, what happens to the total current in that circuit increases or decreases?
**Answer**
increases

Q: When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth. Having read the above passage, choose the right answer to the following question (choices are increase or decrease? ): When astronomers noticed a halving of Sun spot activity, did they predict that the Earth's temperature would increase or decrease??
A: decrease?