Pythagoras was the Pre-Socratic who thought the underlying reality was:  

For the circuit shown below, what would be the output frequency observed across R1? Express your answer in Hz.     

Assume that you adjust resistance and capacitance in a circuit such that your peak voltage decays according to: f(t) = 10e-0.2t     , where f(t) has units of Volts and t has units of seconds What is the RC-time constant in seconds?

Which of the following is a difference between chlorophyll a and chlorophyll b?

Which of the following produces and modifies polysaccharides that will be secreted?

During glycolysis, when each molecule of glucose is catabolized to two molecules of pyruvate, most of the potential energy contained in glucose is _____.

Activity of various enzymes at various temperatures (a) and at various pH (b).Which temperature and pH profile curves on the graphs were most likely generated from analysis of an enzyme from a human stomach where conditions are strongly acid?

Why might adding inorganic phosphate, to a reaction mixture where glycolysis is rapidly proceeding, help sustain the metabolic pathway?

For the circuit shown below, the amplitude of the voltage ripple seen at Vout is increased when capacitor C1’s value is increased.   

Enthalpy (H) is the _____.