At the beginning of the year, Marissa created three goals for each sales person on her staff and she uses those goals as a way to measure their performance throughout the year. These goals are an example of

List three different expository writing modes that are commonly seen in social studies articles

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.