Compared to a maritime tropical air mass, a maritime polar air mass has a (1) higher temperature and more water (3) lower temperature and more water
vapor
vapor
(2) higher temperature and less water vapor (4) lower temperature and less water vapor

The organ that has two atria and one ventricle is the

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)

Where the main factor that enabled the growth of cities and civilizations was the existence of