Why are nonnative species a threat to biodiversity a they often use up resources that other organisms need b they are not able to successfully breed in the wild c they release many pollen in to the environments d they easily contact and spread diseases to other organisms

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)

Which type of seismic waves are confined at the surface

Soil color only reflects the amount of organic matter present in soil.