More advanced farming practices allowed a single farmer to grow food for many more people. Having read the above passage, choose the right answer to the following question (choices are Larger or Smaller ): John was studying the history of agriculture for his master's project. He noticed that before the methods of farming became more advanced, the amount of food produced was Larger or Smaller?
Smaller

If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. Having read the above passage, choose the right answer to the following question (choices are more would be trapped or less would be trapped ): What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were decreased more would be trapped or less would be trapped?
less would be trapped

Q: In bigger atoms, valence electrons are farther from the nucleus. Having read the above passage, choose the right answer to the following question (choices are bigger or smaller ): If valence electrons are close to an atom's nucleus, the atom is likely bigger or smaller?
A: smaller

Question: Warmer molecules vibrate faster than cooler ones. Having read the above passage, choose the right answer to the following question (choices are slower or faster ): Lisa is heating soup on the stove. The molecules will begin to vibrate slower or faster as the soup heats up?
Answer: faster

*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 ): Will is smoking a cigarette. This causes more or less oxygen to be available for diffusion in his lungs, so less oxygen will be absorbed into his blood?
**Answer**
less

Q: The pupil automatically gets bigger or smaller to let more or less light in as needed. Having read the above passage, choose the right answer to the following question (choices are more or less ): When it is day time the pupils in our eyes are more or less open than normal?
A: less