An enzyme’s active site is to a specific substrate as a is to a . A. cell wall;cellulose
B. lock;door
C. lock:key
D. cell wall; nucleus

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.