1. rocks change as a result of what? 2. how are different rocks sorted into groups? 3. what is melted rock deep in the earth called? 4. what process occurs when melted rock cools? 5. how does the rate of cooling affect crystal formation in rocks? answer as much as you ! : )

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

Need this now! do pilots live long