Describe how the immigrant flow is chosen from the population of the country of origin. Why are some immigrant flows positively selected and other immigrant flows negatively selected?

Q: Why is the urban realms model important?

A: URBAN REALMS MODEL: James Vance Model proposed the urban realms model to enhance the previous multip...

Q: Discuss the present importance and the future prospects for the production of petroleum, sand and gr...

A: Petroleum is a natural, mixture of hydrocarbons which were created from once living material by suit...

Q: B A D Image by Tom Patterson and Eric Gaba On the map above, what is the name of landform F? A. the ...

A: ISLAND OF MADAGASCAR:                                                                               ...

Q: How did Zebulon Pike describe the great plains?

A: Zebulon Montgomery pike was an army officer and explorer who is substantially added to the early 19t...

Q: In a nonspinning Earth, describe the basic atmospheric circulation pattern that would exist.

A: INTRODUCTION: The concentration of solar energy near the equator affects the atmosphere. It is known...

Q: Describe the advantage a top carnivore gains by eating from a food web, as compared to a single food...

A: The food chain and food web are ecological energy models of the food movement in an ecosystem, from ...

Q: Describe and explain at least one problem with Davis’s geomorphic cycle model of fluvial landform de...

A: The geomorphic cycle is also called the cycle of erosion and is stated in the theory of landform dev...

Q: Why is the Pleistocene Epoch so important to physical geography, whereas other ice ages are not?

A: PLEISTOCENE EPOCH: Pleistocene Epoch was earlier and major of the two epochs that constitute the Qua...

Q: Define overfishing. When a species is overfished, what changes are there in the standing stock, the ...

A: Overfishing is the removal of species of fish from the water bodies at a rate that is not replaceabl...

Q: Describe the differences between wind-generated waves and tsunami. Which waves transmit more energy?

A: The ocean water, atmosphere, and land interact in many ways to produce different types of waves.

Q: Beginning with Alaska in 1867, America expanded well beyond the limits of the continental United Sta...

A: The period between 1867 and 1915 saw America expand its territorial control. This period was known a...

Q: At approximately what latitude is the noonday Sun overhead on May 31? _____N

A: On June 21st sun overhead on 23.5°N 23 September sun overhead on equator 21st March to 21st June=3×3...

Q: 2

A: NORMAL FAULT: Normal faults are formed due to the displacement of both the rock blocks in opposite d...

Q: When it is 12 noon in London, what is the standard time in Chicago (42 N, 88 W)

A: Standard time is one of the times that is widely accepted and followed by different countries offici...

Q: Assume that the dunes in a field of barchan sand dunes are moving at an average long-term rate of 30...

A: SAND DUNES: A hill of sand near an ocean or mainly in a desert formed by an aeolian process is known...

Q: Which is a bails conclusion based on the chart?

A: Before the Soviets crushed, the failed Hungarian Revolution from 1956 forged a temporary gap in the ...

Q: Seawater density is inversely proportional to and largely controlled by its temperature. Using plain...

A:   Ocean Density Density refers to the amount of mass per unit volume of the substance. It usually me...

Q: 1.Explain the roles of mining sector in the Ethiopian sector. economy and the major constraints of t...

A: Mostly as diversification from agriculture, mining is essential to Ethiopia's economy. Mining actual...

Q: Distinguish between an exotic stream and an ephemeral stream in a desert.

A: Desert Stream-  Desert stream only flow during rare but intense rainstorms and when they flow, only ...

Q: Why do some experts believe that the ocean can be a repository for many of society’s wastes? If we d...

A:                                                                      

Q: How does geology help explain why islands in the pacific realm are so wildely scattered

A: The Pacific islands originated as: longitudinal chain of the volcanic islands on above plates, or of...