Answer: True
Explanation: The basic purpose of a constitution is to provide some sort of guidelines for all the people in the country, including the Government. The existence of a constitution will greatly limit the government's power, preventing them to wrongly exercise their power.
It's not one of the options, but steam is what changed transportation during the Industrial Revolution.
Answer: third step, developing a hypothesis
Explanation: With respect to the scientific method, Macy is working on the <u><em>third step</em></u> of the method, namely, developing a <em><u>hypothesis</u></em>. The scientific method is a series of steps that investigators use to explore observations, to find cause and effect relationships, and answer a question. The six steps of the scientific method are observation, background research, developing a hypothesis, test it with experimentation, results of the experiment, and conclusion. In the first step, Macy has found interesting topics. She has done background research reading about these topics. Now she has to develop a hypothesis.
