Which of the following scenarios best reflects the effects of urban heat islands?
a.
the great lakes region experiences acid rainfall.
b.
hundreds of people migrate to new york city every year.
c.
industrial pollution is increasing in detroit.
d.
electricity usage has been increasing steadily in phoenix.

2/6 of be by to 2/6 is to 24/72 ?

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)

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."