Why migration is not always permanent?

Q: the centers of zoned plagioclase crystals reflect ______ than edges

A:   Plagioclase is the rock material that includes in the feldspar group of rocks or crystalline mater...

Q: demographics of australia

A: The population, gross domestic product, human development index, literacy rate, employment rate, per...

Q: Why is it unwise to seek shelter under an isolated tree during a thunderstorm? If caught out in the ...

A: Approximately 10,000 fires in the US are started each year by lightning, lightning can be very deadl...

Q: How does topography influence the concentration of pollutants in cities such as Los Angeles and Denv...

A: Pollution is the presence of harmful material in the air and those materials are called as pollutant...

Q: 18. The diagram below shows the word's major ocean currents. Warm-water currents are shown in red, a...

A: Ocean circulation is a complex phenomenon whose movement is under the control of numerous physical f...

Q: Compare how many hours in advance we know where a hurricane will strike with how many hours it takes...

A: Hurricane is a tropical cyclone occurring around a low pressure center, causing heavy rain and wind....

Q: Ecological succession sounds automatic—a farm is abandoned or a glacier retreats, and eventually the...

A: The mechanism of transition in the species composition of an ecological system over time is referred...

Q: How did the Native Algonquian preserve the ecosystem in Massachusetts?

A: The Native Algonquian are one of the several native Indian tribes that lived and flourished in pre-c...

Q: help

A: Earth is the only planet in the solar system that has a suitable atmosphere for living. It is also k...

Q: How many nations are in East Asia or Latin America or other parts of the globe?

A: Nations or Countries:                                The definition of a country is variable or non-...

Q: Michael Dear's thesis about the Postborder City represents a strong "Cities as Publics" perspective....

A: But while Michael Dear uses the examples of Tijuana, Mexico as well as San Diego, CA to say that mod...

Q: how would you explain the concept of race?

A: The word "race" was introduced first time by English in year 1580, from the old French rasse (1512),...

Q: Why did slavery grow in the south

A: The southern geographical region of North America has a long history of forced labor in the form of ...

Q: What resources most impressed the English about Native Massachusetts?

A: The Europeans have changed the landscape and ownership of the indigenous Indians of the American con...

Q: Which of the following phases best describes the topography of Tennessee park: steep, rugged terrain...

A: The study of the shape and features of land surfaces is known as topography. The topography of an ar...

Q: How does PM10 particulate matter differ from that called PM2.5? Which poses the greater risk to huma...

A: The air of our Earth is presently home to noxious gases and particles like black carbon, soot, sulfa...

Q: Write a 3 to 5 paragraph essay discussing why is it 20 years renew renewable resources compared to n...

A: Natural resources ranging from the sun's heat to water and bio-geochemical resources are unavoidable...