Answer:
C. 1500 people per event
Explanation:
The probability of the asteroid hitting earth is one in 21,000.
Mathematically, that can be represented as 
.
assuming the impact could cause a death of 30,000,000.
The average death rate for this kind of event if it occurs can be got by multiplying the probability of the event occurring by the death rate.
= × 30,000 = 1,428.57
≈ 1500 people per event.<em> (an approximate answer was required by the question)</em>
This means that, approximately 1500 people will be killed if the event were to occur once.
Answer:
By providing awareness campaigns to the people.
By educating the public about its importance.
By organising cleanliness programme around the public areas..
Answer:
to confirm preexisting beliefs
Explanation:
Confirmation bias
This is simply one's ability to seek, interpret, favor and recall information that is in line or conforms to an individual's pre-existing beliefs or expectations.
People here tends to likely view things that could conforms to something rather than disconfirm it.
Two reasons for the existence of onfirmation bias:
1. Directional motives: humans usually finds informations that is in line with our beliefs and expectations
2. Cognitive heuristics: It deals with things that views our beliefs and expectations usually we imagine first.
-Ming Dynasty.
-Zhu Yuanzhang's army eliminates the military forces of the Yuan Dynasty.
-Zhu declares himself the emperor of China.
-Construction on the Great Wall of China begins.
-Maritime trade is banned in China.
-Construction begins on the Forbidden City.
-The fourth Chinese domination of Vietnam begins.
