The medical advancements came out of research occurring during WWI. The polio vaccination introduced in 1955, changed the outlook for children in America who may have been diagnosed with the disease. This innovation extended the life expectancy and made it more likely children would make it to adulthood. This increased the size of families as more children would live past childhood and not die from now preventable diseases.
The Green Revolution will emerge in the 1960s after the release of Rachel Carson's book Silent Spring. This book showed the damaging impact people had on the environment. Efforts would produce a return to more natural methods as well as recycling programs. In the 1970's, Nixon introduced Earth Day and created the EPA.
The space program was created as an extension to the arms race with the USSR. Rocket technology helped to create the NASA program which was a federal means of producing innovation for both war and space travel. This drive became an important part of the Cold War and the ability to show the USSR that the US was more advanced and more intelligent.
The answer is C) It offered free Land to poor farmers. The law was a political right Act of convocation.
Answer:
d. 160 acres were inadequate for productive farming on the rain-scarce Great Plains.
Explanation:
The Homestead Act of 1862 was signed by President Abraham Lincoln on May 20, 1862, which provides lands to anyone desiring it for an almost-free of cost. The legislation would become a crucial aspect for Westward expansion and also provides people from all walks of life the chance to acquire land.
Despite the huge surge in homesteaders, one negative aspect of the Act was that in that arid land of the Great Plains, a mere 160 acres was not much to farm with. This would become a pertaining issue for the settlers hoping to farm and maintain their survival.
Thus, the correct answer is option d.
Southeast Asia is a region of great linguistic and geographic diversity where hundreds of languages, belonging to five different families, are spoken. Mainland Southeast Asia includes Myanmar, Thailand, Laos, Cambodia and Vietnam.