Answer:
because the desert in africa was hot and dry and the had to travel over long distances which made it hard
Explanation:
Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
Answer:The Republican nominee, former vice president Richard Nixon, defeated the Democratic nominee, incumbent vice president Hubert Humphrey. Analysts have argued the election of 1968 was a major realigning election as it permanently disrupted the New Deal coalition that had dominated presidential politics since 1932.
Anthropologists conduct scientific and humanistic studies of the culture and evolution of humans. Each of the four fields of American anthropology has its own skills, theories, and databases of special knowledge. Most anthropologists, therefore, pursue careers in only one of the four subdisciplines.