C. Both men fought against slavery and paid with their lives
The correct answer is letter B
Explanation: Naturalistic Observation consists of the systematic observation of human and animal behavior as it occurs naturally and spontaneously in its usual environment. It can also be defined as the observation and systematic description of behavior in the context in which it occurs naturally.
Oligopoly is a state of limited competition, in which a market is shared with a small number of producers or sellers. The most clear example of this is the second option.
In the smarphone business, the operating system market is dominated by IOS and Android and it's almost impossible for a new software provider to enter the marker and be successful at it.
Hope this helps!
Answer:
because every one is unique
Explanation:
their is a spectrum even for female and male and every one in between