Basie cCoucept Boolean algebra (Logic algebra) is closure mathematical system that defines a series of logic operation (and, or, not) performed on set k of variables (a, b,...) which can only have two values of 0 or 1
1. Nutritional type of microbe? 1. 1 A distinction should be made between the Heterotrophic and autotrophic Organic compounds .2 Carbon source Carbon dioxide Organic molecule a1.3 Energy source Light or chemistry energy
Unit seven Making a living Teaching Period 10(1-2) Reference book:(New)Integrated Course 3 Student's and Teaching's book Teaching Method: Combining explanation and practice To understand the read ing material (Text A)