Answer:
disease has impacted populations in the United
States and in Developing countries
Explanation:
People have to close down their stores, shops, and resturant's, and also some hospital's, they even have to close down the airports. Then a lot of people, kids, children, and babies, are dying from Coronavirus espcially adults.
New Zealand islands are formed by volcanic activity, so they are not as old as the closest continents so that they could have some animals that evolved from the prehistoric species (especially the mammals). So when the islands formed, they were far away from the closest continent, Australia, and only the birds and the plants (through their seeds in the winds) managed to get in here and develop unique characteristics.<span />
It was all of the above
The idea began with the expansionist program called the Manifest Destiny, a doctrine which said that it was God's plan for the United States to grow from coast to coast.
The Homestead Act was used to encourage families to settle in new areas by providing them 160 Acres of free land on the condition that they stay there for 5 years.
The discovery of Gold and the development of railroads further helped make it easy and more attractive to settle in western lands.
When modernization reached the west coast and populations increased, these areas became attractive areas of settlement for everyone