Answer:
A.
They have developed national pidgin languages.
Explanation:
The best example of how many pacific islands have adapted to a mix of different ethnic groups is that they have developed national pidgin languages.
This languages enable communication between this people of different ethnic groups.
A good example of this is the Melanesian Pidgin which is developed and spoken by Malaysians of different ethnic groups.
Answer:An urban heat island
Explanation:An urban heat island refers to when a city becomes much warmer especially at night more than nearby rural areas. This difference is a result of how surfaces in each place absorb and hold heat.
Why does this happen?
A rural area is on the country side while an urban area is ina city , these places experiences the heat from the sun in the same way but the way they absorb and hold heat is different.
Rural areas are covers with plants ,grass and farmland which has green crops. All these plants absorb water and some water during the process of transpiration moves to the stem and leaves , this water on the leaves get evaporated and is released into the air. This is the same water that will cool out the nature in rural areas.
On the other side if you go to the city there no plants but many tall buildings ,streets and parking lots all of these are usually all dark materials.
Dark materials absorbs all wavelength of light and covert it into heat , which warms up the area
After the end of the Civil War and the reconstruction era, the United States was prospering and in cities such as New York and Chicago, businessmen and families were amassing enormous wealth.
As these families and their companies grew, it led to job creation, economic development and in many cases , huge charity and trusts to help the common folk.
However, these big businesses increasingly became more influential and started to have a larger say in the way government was run.
With good contacts, kick-backs, bribes and simple legal lobbying many big businesses were able to alter the kind of bills that would be passed and the new laws that can be enacted.
Over the course of the next century, big businesses were able to become ever bigger. Monopolies became common and the great depression there was a clear gap between the very poor in the society and the top 1 %
One incident that exemplified Martin Luther King, Jr.’s
message was when President Truman created a special committee to look into
cases of racial discrimination in the military that resulted in the abolition of segregation in the armed forces. This
clearly embodies Martin Luther King’s message of equal rights where people
should be treated equally.