Robert Pershing Wadlow at 8'11"
Answer: Private benefit; external benefit
Explanation:
Citizens are faced with divers scenario where they have been threatened by guns, the gunmen understand that in some of those scenario they victims where unarmed and other scenario they are armed. When law abiding citizens carry gun to protect themselves from this gunmen it is understood to be a Private benefit of concealed carrying while this also reduces the ability of the criminals to attack them, this is known as external benefit of concealed carry.
Answer: The middle one is Provinces.
Answer: Option (a) is correct
Explanation:
Biological anthropologist are the people who study behaviors and biological characteristic of humans residues,ancient resources etc.
According to the question, biological anthropologist study the mechanism of environment adaption, evolution, history of development and existence, variation and origin of human beings.
Other options are incorrect because genes effect, makeup of biology and environment impact are not the factors that defines humans as per concept of anthropologist.Thus, the correct option is option(a)