Robert has reviewed a number of studies that have manipulated the type of injuries a person receives as a result of a drunk driving accident. he then statistically combines the results from all studies to reach a general conclusion of the effect of type of injuries received. robert has most likely conducted a :

Meta - analysis

Explanation:

Meta analysis is a type of quantitative, epidemiological formal statistical analysis or study which can be used to combine data from previous multiple studies that has been carried out and draw out more precise and accurate conclusion(s) about a particular treatment.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.