20-C1.2s

Performing and Recording: conduct investigations into relationships between and among observable variables and use a broad range of tools and techniques to gather and record data and information (e.g.  •use local histories obtained from Aboriginal Elders to describe the importance of plant productivity to human sustainability (PR-SEC2)  •measure rates of evapotranspiration under various environmental conditions and relate these rates to photosynthetic activity (PR-NS2)(PR-NS3)(PR-NS4)  •investigate and integrate, from print and electronic sources, information on the C3 and C4 photosynthetic mechanisms or on the applications of cellular biochemistry in medicine or industry (PR-NS1)(PR-NS4)[ICT C1-4.1])