Which of the following is an example of map generalization? a. Removing some points from lines representing rivers b. Changing the color of a particular kind of map symbol c. Printing a large wall map on a smaller poster size sheet d. Adding details about exact length of ecery segment of a topological subway map e. Magnifying a portion of a map on a compuer screen

Q: Draw a cross-section and describe the collapse of an oceanic volcano, such as Krakatau. What usually...

A: Krakatoa, a volcanic island present in Indonesia, was destroyed by the violent eruptions in 1883. Th...

Q: Describe three different methods for the detection exoplanets.  For each method, explain what type o...

A: The most radiating and illuminating source of light in the solar system is a star, for example; the ...

Q: After freeing zircon crystals from an igneous rock, how could you determine when the rock formed (so...

A: Minerals that make up igneous rocks sometimes incorporate trace quantities of radioactive elements. ...

Q: True or False The difference between tone and color of an image is characterized by the image shadow...

A: False.

Q: What factors combined to cause the resonance in Mexico City that was so deadly in the 1985 earthquak...

A: The damage caused by the 1985 earthquake was a combination of two factors: resonance in lakebed sedi...

Q: Why is it unlikely that you will find crevasses in the plastic zone of a glacier? Explain your answe...

A: The term glacier is related to nature which is a heavy accumulation of ice over very long years and ...

Q: Which sedimentary rock process does NOT "fit" into the formation of a sedimentary rock? a. transpora...

A: Sedimentary rock cycle consists of the following steps. It includes: Weathering and erosion, transpo...

Q: How many years might one subduction zone operate? One volcano? How many years might pass between eru...

A: Most subduction zones will operate normally until the high density lithospheric plate is entirely su...

Q: True or False Radar remote sensing works only in the microwave range of spectrum?

A: In Radar remote sensing, the sensor transmits a microwave signal towards a target and detects the ba...

Q: How far can a pyroclastic flow travel over water and still be hot enough to kill people?

A: A pyroclastic flow is a flow or explosion of magma composed of pyroclasts which are solid pieces of ...

Q: Explain global climate change. What causes global warming? What is the evidence that global warming ...

A: Global climate change is an umbrella term that is used to refer to a wide range of global-scale chan...

Q: Draw a cross-section illustrating a Plinian eruption.

A: The volcanic eruptions which have similarity to the eruption of Mount Vesuvius in 79 AD, is known as...

Q: Gold is often found at the bottom of streambeds in placer deposits. Describe the process that forms ...

A: Placer deposits are composed of heavy mineral sands that accumulate locally. These mineral sands are...

Q: Explain several lines of evidence indicating that the continents move about Earth.

A: The large-scale movement of continental landmass can be explained using the concept of continental d...

Q: What are typical P wave velocities in hard rock? Water? Air?

A: A P wave is a compressional or longitudinal wave in which rock vibrates back and forth parallel to t...

Q: True or False: One of the disadvantages of cubic convolution image resampling is that it alters orig...

A: While resampling a raster is to be reprojected onto an empty grid. The size of the grid is defined b...

Q: Explain three ways that humans have caused or triggered earthquakes.

A: Human-derived earthquakes are often associated with regions that have little or no history of seismi...

Q: How is Earth’s magnetic field formed? Describe the reversals of magnetic polarity from north to sout...

A: Seismic and density data along with studies of meteorite composition suggest core is metallic in nat...

Q: Besides an actual downward subduction movement, how can a subducting plate generate earthquakes, as ...

A: Typically, as an ocean plate subducts downwards, it shears along the base of the overriding plate. T...

Q: Explain how base isolation systems can reduce the shaking of buildings during an earthquake.

A: Ground shaking at the surface associated with an earthquake can cause great damage to buildings. Typ...

Q: “Stable” central and eastern North America have earthquakes clustered in distinct areas. What is a l...

A: The clustering of seismic activity in the central and easter United States depends on the nature of ...

Q: Question 2

A: Minimum Elevation = 78 feet  

Q: Why do so many mega-killer earthquakes occur in the China, India, Pakistan region?

A: Most of the earthquakes occurring in China, India, Pakistan region originate in the Himalayan region...