Barack Obama and Donald Trump.
Answer:
No
Explanation:
The Supreme Court declared that DC's complete ban on gun ownership by its citizens was unconstitutional.
Informal trading is the term used to describe a method of carrying business as a street vendor or as an associate of one. A poorer individual can earn a living through activity such as food preparation or selling small items, this enables people to have immediate cash flow with little or no investment and the avoidance of paying tax.
Answer:
C. Naturalistic observation
Explanation:
Naturalistic observation consists in the systematic observation of human and animal behavior as it occurs naturally and spontaneously in its habitual environment. It can also be defined as the observation and systematic description of behavior in the context in which it naturally occurs. It is also referred to as ecological observation as it occurs in an ecological environment.
But beware, naturalistic observation is not necessarily observation of what occurs in nature. To say that it is observation of behavior in its natural environment means that one observes behavior in environments and situations that are not artificially created.