The correct answer is A. When the subject of a sentence is singular, add "_s" to the base form.
An easy example is "to exist", the base form is "exist" and A strawberry exists shows that you add s when a singular subject is used.
Answer:
In a unitary government, the power is held by one central authority but in a federal government, the power is divided between national government or federal government and local governments or state governments.
In this book Ulyss faces a lot of dilemma and he has to choose the right one or he could die, so basically just say what challenges he faces and then right the beginning of my sentence;)
Answer: D, people are unable to resist the desire to follow the crowd because it is part of human psychology
Explanation: I believe this is the correct answer not only by using process of elimination but by logical sense. Automatically, choices b and c cancel out because they are not main or central ideas, just examples or statements made in the passage. So we’re left with a and d. When you think about it, d makes more sense than a because a talks about experiments. Sure, the whole passage has to do with experiments, but it is not the message trying to be said. D would therefore be the correct answer.
Prefix because we can add pefixes and suffixes to a word, and prefix is for the beginning and suffix is for the end