A positive result for the Indole test is indicated by a ____________ color at the top of the tube.

Bacterial transformation refers to:

Which of the following bacteria is MOST commonly identified using the EnteroPluri test?

Extra credit. Based on the picture below,  analyze the characteristics of medium/material associate with this work, subject, and the name of person associated with this work. 

Based on the picture below, type a name and characteristics of technique used to create this work then name  a place where it was popularly produced.

Analyze dual symbolisms associated with torque

Based on the picture seen below, identify Name of artist Title Century Medium Culture then analyze function of the object, two ways in which how this object is associate with the society, and at least two characteristics of culture which produced this object. 

Based on the picture seen below, identify Title Century Culture which created this Location then analyze the dual function of this monument, significance of its location in relationship to the culture, significance of the building materials, then describe why this culture is known as the architectural engineers of the west. 

Term: Gridiron Plan

Describe function of arch in ancient Roman culture