What is the definition of macro linguistics? Macro-linguistics is the study of language and the cultural and  behavioral features associated with the language. Macro-linguistics  study meanings and how the language andâ¦ meaning function within  social systems.
Beaker (drinkware), a beverage container. Beaker (glassware), or laboratory beaker, a glass object used for holding fluids and chemicals in a laboratory setting. Beaker (archaeology), a prehistoric drinking vessel. Beaker culture, the archaeological culture often called the Beaker people.
At least 3 x 600mL glass beakers (7 is best because then you don't have to reuse them during the lesson). 4 clear tubes that can hold at least 50mL of liquid (50mL falcon tubes are good). 2 clear tubes per student that can hold at least 3mL of liquid (5mL culture tubes are good).These are the spit dilution tubes.