Answer:
Naturalistic observation
Explanation:
Naturalistic observation is a common psychological method that is used by psychologists and sociologists during the study. This technique is to observe the subjects in the natural environment. This type of situation generally used to where conducting lab research is unrealistic, cost-prohibitive, and unduly affects the subject behavior. Naturalistic observation is different from the structured observation, in that it involves looking at the behavior as it occurs in its natural settings without the attempt to any intervention on part of the researchers.
The europeans brought infectuous diseses such as the bubonic plague, chicken pox, pneumonic plague, cholera, diphtheria, influenza, measles, scarlet fever, smallpox, typhus, tuberculosis, and whooping cough. The diseases introduced in the Americas by the Europeans were crowd diseases: that is, individuals who have once contracted the disease and survived become immune to the disease.
The earth’s most important nonrenewable energy source is <u>"coal".</u>
Non-renewable energy source refers to a source of energy that will in the end run out. Most sources of non-renewable energy source are fossil fuels, for example, coal, gas and oil.
These natural resources are a noteworthy wellspring of intensity for an immense measure of businesses – be that as it may, there are various drawbacks to non-sustainable power source, including their negative ecological effect and the reality they are in constrained supply.
Coal originates from the remaining parts of plants that died a huge number of years prior. It has the most abnormal amount of carbon of every single non-renewable energy source.
Answer: They gained back all of the territory they had lost before the war