Which of the folowing items was partially the result of the federal government’s role of providing subsidies, maintaining free trade between the states, and adopting a laissez-faire approach to the national economy?

The password for your online exam is: icecreamThe link for the online exam is in the Step 1 folder; you should have opened it in a new tab before you begin this test.Instructions:Before you begin your exam, hold up all sheets of paper you will be using to the camera to show that there is nothing written on it. If your instructor allows the use of formula sheets or a handheld calculator, please hold these up to the camera as well.Enter the password found above into the online exam tab open in Step 1 and complete the exam. Once completed, hold up each completed sheet of paper to the camera.Answer the Yes/No question below and proceed to the next question.DO NOT SUBMIT OR CLOSE YOUR TEST before answering all the questions.Question:I have completed and submitted my online exam, and I have held up all my sheets of paper (front and back) to record an image of them on the camera.

A fluid becomes thicker when heat is removed. What property has changed?

An operator is comparing 2 crude oils: Oil X: 25° API    Oil Y: 40° API (the degree sign is the sign for API, not temperature) Which of these statements is correct? (Water has an API Gravity of 10)

Why are light hydrocarbons stored under pressure?

The password for your online exam is: icecreamThe link for the online exam is in the Step 1 folder; you should have opened it in a new tab before you begin this test.Instructions:Before you begin your exam, hold up all sheets of paper you will be using to the camera to show that there is nothing written on them. If your instructor allows the use of formula sheets or a handheld calculator, please hold these up to the camera as well.Enter the password found above into the online exam tab open in Step 1 and complete the exam. Once completed, hold up each completed sheet of paper to the camera.Answer the Yes/No question below and proceed to the next question.DO NOT SUBMIT OR CLOSE YOUR TEST before answering all the questions.Question:I have completed and submitted my online exam, and I have held up all my sheets of paper (front and back) to record an image of them with the camera.

Why is a release of gas so dangerous?

If you increase pressure on a gas in a sphere, what will happen to the density of the gas?

If atmospheric pressure drops (a vacuum forms), what happens to boiling point?

Why is a relief valve required on any heated, closed vessel?