A hiker is in Grand Canyon Grand. which surface would provide the clearest echo?

The thick desert shrubs

The Sandy riverbank

The Rocky Canyon walls

The surface of the river

School administrators, lawyers, and doctors fall under which distinct industry category? a) primary b) secondary c) tertiary d) quaternary

Which trendline type best fits the data in the graphs of interatomic distance versus Mohs hardness? a. linear b. exponential c. logarithmic d. The data are scattered and do not follow any trend.

Which is not associated with upwelling? a. increased plankton population. b. horizontal water movements. c. increased nutrients at the ocean surface. d. vertical water movements.

Would a balance function correctly on the moon

Which mineral property can be determined simply by observation A) reaction to acid B) magnetic properties C) luster D) hardness

In what two ways does the El Niño wind pattern affect human habitation? It creates fertile deltas that humans can inhabit. It brings warm temperatures to the eastern Pacific. It causes violent and life-threatening volcanic eruptions.

In what ways can erosion be both beneficial and harmful to agricultural communities

Which projection takes slices of a globe and stretches them into a rectangle?

What problems threaten the environment of mexico?

What are three causes of small earthquakes that could signal a volcanic eruption?