3.3.2 Test (CST): Chemical Reactions Question 24 of 25 Which two criteria are least important for engineers to consider when developing a process to produce an important chemical? A. The process should be cost-effective. I B. The process should use local, organic reactants. O C. The process should produce a significant amount of the product. D. The process should be located in a major city. SUBMIT​

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging