The dependent variable is that she bites her nails. Being nervous is an independent variable due to that it doesn't depend on anything said. However, in order for her to bite her nails, she has to be nervous as stated.
The conclusion that can be drawn from this table is option D “Nearly twice as many people were executed between 2000-2006 then between 1990-1996.” In the period between 1990-1996, 238 people were executed whereas in the period between 2000-2006, 459 people were executed so the number doubled between one period and the other.
Option A is incorrect since the data included not only black and white people but all races.
Option B is also incorrect since there was not significant increase in executions between 1993 and 1994.
Option C is incorrect since the chart does not include the information about the age of executed people.
Hohokam
They were a type of ancient Native American people who lived in Arizona for a thousand years since year 1 AD.
