Answer: Changing demographics and Popular sports such as football and hockey can only be played by professional athletes.
Explanation: From the question changing demographics has nothing to do with decline of casual sports interest as the demographics has to do with the age spread of a certain population.
Also football and hockey can be played for fun by anyone, it must not be exactly as it is played by professionals but it can be played casually.
Answer:
D. a catastrophic blowout that occurred in April 2010 in the Gulf of Mexico.
Explanation:
This accident occurred on April 20, 2010 and resulted in 13 deaths with 4.9 million barrels being spilled into the Gulf of Mexico.
Answer:
North American Free Trade Agreement.
Explanation:
The North American Free Trade Agreement was formed in december of 1992 and came into force the 1rst of 1994. It includes Canada, the USA and México; hence creating the unilateral trade in North America, eliminating tariffs and non-tariffs barriers between themselves.
Answer:
D
The northern European plain
I believe the answer is: D. when people thing about a specific emotion, their brains show similar patterns of activity
If a certain biological function happen to all people, we could infer that the function is influenced by genetics (it does not need to be learned in order to happen). Since the way we express our emotion often cannot be controlled, we can conclude the fact that people behave generally the same when facing an emotion shows that people's brain functioned in a similar way.