In a normal distribution of population scores, roughly how many of these scores will fall between -1? and +1??

For the past 200,000 years, Homo sapiens have changed very little biologically. What accounts for the major differences that can be seen in other aspects of human life?

Development of technology || The advancement of the scientific method || The major change in life expectancy || Development of different cultures || || ||

Maslow believed that the approach to science reduces human beings to a collection of habits or conflicts

A) reductive-analytic B) holistic-analytic C) synthetic-analytic D) holistic-synthetic