Answer: B. It can be difficult to determine one's body fat because the test administrator can easily make an error.
The skinfold measurement is used to assess the thickness of a skin fold. This is an attempt to predict the total amount of body fat that a person has. In order for the test to be significant, a person has to assume that body fat is equally distributed over the body. This test is not always reliable, however. It can be very difficult to determine one's body fat, as the administrator of the test can easily make an error or a wrong assumption.
<span>The religious revivals of the 19th
century were called revivalists. At that time the movement was called the Great
Awakening. This movement believed that reforms in society must occur to
eliminate evil. People anticipated the second coming of Jesus Christ and a new millennial
age will rise in society.
</span>
<span>Many people converted their religions because the
movement reflected Romanticism, something that appealed to the super-natural.
People back then strongly believed of the idea of a new age and enlightenment
and they reject skeptical rationalism and deism.</span>
The correct answer is D, domestication of animals. All other alternatives refer to events that only happened later.
In order to affirm an Agricultural Revolution ocurred, historians have to choose the most important changes and events that determine that from that moment onwards life was different.
The most important thing that supports the idea of an Agricultural Revolution is that humans started to domesticate plants and animals, which made possible for them to settle and stop being nomads.
This lead to the birth of cities and to radically change how those people lived.
Scientist Louis Pasteur came up with the food preparing process known as pasteurization. He also developed a vaccination for anthrax and rabies.
