Which is not an ocean on earth

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .

Thermal expansion is an example of? a) mechanical weathering b) chemical weathering c) erosion d) molecular weathering

The united states highway system is a what in the united states numbered within a national grid